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Geography & Life Sciences: Chapter 20626

Chapter 20626 provides bibliographic information on scholary research in geography and in the life sciences.



X-ray investigations of Arkansas graphites. Proceedings of the Arkansas Academy of Science 1952

X-ray investigations of artificial diamond crystals. Doklady Akademii Nauk SSSR 183(5): 1163-1165

X-ray investigations of certain pyroxenes. Acta Crystallographica 10, Part 12: 758-759

X-ray investigations of chrysotile asbestos. Zeitschrift fuer Geologische Wissenschaften 12(4): 443-449

X-ray investigations of coexisting phases in acid plagioclases. Pages 80-88 1976

X-ray investigations of lunar plagioclases and pyroxenes. Geochimica et Cosmochimica Acta 3(1): 555-568

X-ray investigations of new perovskites formed at high pressures. Kristallografiya 13(6): 987-990

X-ray investigations of polymorphic transition in CaF<2) at high pressure. Pages 121-126 1972

X-ray investigations of silver distribution in endogene aggregates of native gold. Pages 34-48 1975

X-ray investigations of the calcite of some belemnite guards. Neues Jahrbuch fuer Mineralogie Abhandlungen

X-ray investigations of the middle Devonian clay minerals in Estonia. Tartu Riikliku Ulikooli Toimetised 221(5): 3-32

X-ray investigations of the plagioclase felspars. Acta Crystallographica 7, Part 10: 633

X-ray investigations related to the shock history of the Shergotty achondrite. Geochimica et Cosmochimica Acta 50(6): 905-908

X-ray irradiation effect on synthetic and natural corundum; influence on structure dynamics. Boletin Sociedad Espanola de Mineralogia 8: 29-35

X-ray lead and zinc express-analysis in ores at the Osogovo ore district. Rudoobrazuvatelni Protsesi i Mineralni Nakhodista = Ore-Formation Processes and Mineral Deposits 25: 48-58

X-ray line broadening in the barium sulfate-strontium sulfate series. American Mineralogist 56(7-8): 1481-1485

X-ray line profile of interstratified chlorite/ saponite. Kyushu Daigaku Rigakubu Kenkyu Hokoku Chishitsugaku = Science Reports - Kyushu University, Faculty of Science

X-ray location of iron atoms in iron-rich sphalerite. Geochemistry International 7(3): 490-497

X-ray luminescence of Fe (super 3+) ions in the basic feldspars. Geokhimiya 1982(1): 129-131

X-ray luminescence of Mn (super 2+ú in feldspars from pegmatites of diverse genesis. Pages 28-32 1982

X-ray luminescence of chlorites and its typomorphic meaning. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 4: 70-77

X-ray luminescence of feldspar as an indicator of its genesis. International Geology Review 31(4): 395-403

X-ray luminescence of fine natural and synthetic diamonds. Mineralogicheskiy Zhurnal 2(2): 97-101

X-ray luminescence of fluorite from albitites of the Northern Urals. Trudy - Institut Geologii 45: 67-74

X-ray luminescence of potassium feldspars in pegmatites from metamorphic complexes. Izvestiya Akademii Nauk SSSR Seriya Geologicheskaya

X-ray luminescence particularities in feldspars as indicators of their genesis. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 118(1): 110-119

X-ray luminescence spectra of minerals as sorting properties in the process of ore separation. Mineralogicheskiy Sbornik (L'vov) 42(1): 74-80

X-ray luminescence spectra of potassium-sodium feldspars. Pages 70-72 1978

X-ray luminescence spectra of rocks from the walls of rare-metal pegmatite veins. Geokhimiya 1977(4): 627-631

X-ray luminescence, a valuable test in pearl identification. Journal of Gemmology (1986) 29(5-6): 325-329

X-ray mapping of trace elements in concretionary calcite. Abstracts with Programs - Geological Society of America 37(7): 254

X-ray mass absorption applied to mineral and rock analysis. Journal of the Geological Society of Australia 19(2): 217-224

X-ray mass absorption coefficients; measurements and uses in the quantitative diffraction analysis of pyrite in coals. Advances in X-Ray Analysis 33: 475-483

X-ray measurement of the iron-magnesium ratio in biotites. American Journal of Science 255(2): 142-156

X-ray measurement on hutchinsonite. University of Toronto Studies, Geological Series 51: 79-81

X-ray measurement prospecting and exploration for gold in-situ. Pages 252 1986

X-ray measurements at high temperature and high pressure using diamond anvil cell. Kobutsugaku Zasshi = Journal of the Mineralogical Society of Japan 21(4): 257-261

X-ray measurements of garnet cleavage. Neues Jahrbuch fuer Mineralogie Abhandlungen

X-ray measurements of maskelynite and a new chemical analysis of the Andronishkis meteorite. Meteoritika 29: 94-100

X-ray measurements of paleotectonic residual stress with depth along the Red River fault zone. Dizhen Yanjiu = Journal of Seismological Research 16(2): 169-177

X-ray measurements on argentopyrite. American Mineralogist 39(5-6): 475-485

X-ray measurements on brackebuschite and hematolite. American Mineralogist 33(7-8): 489-495

X-ray measurements on some plagioclases from the Mt Davies intrusion, South Australia. Journal of the Geological Society of Australia 14, Part 1(Pages 39-42

X-ray measurements on vauquelinite. American Mineralogist 34(3-4): 275

X-ray method for determining grain-size in rocks. Current Science 29(10): 386-388

X-ray method for non-ferrous and rare metals sampling in wells and mines. Pages 316-324 1974

X-ray method for rapid determination of sulphur and cobalt in loellingite. The Canadian Mineralogist 7, Part 2(Pages 306-311

X-ray methods. Chemical Analysis 46(Trace analysis(spectroscopic methods for elements): 345-382

X-ray methods for determination of lattice defects and their results. Deut Ges

X-ray methods for structure determination in non-crystalline materials. Papers and Proceedings of the General Meeting - International Mineralogical Association Pages 263

X-ray methods for studying Messel fossils. CFS Courier Forschungsinstitut Senckenberg

X-ray methods in petrology. Barcelona, Inst Geol

X-ray methods in the investigation of fossil and recent vertebrates. Natur und Museum 120(8): 254-266

X-ray methods in the study of defects in single crystals; book review. Chemical Geology 3(1): 65-66

X-ray methods of crystal structure determination. The Journal of the Alabama Academy of Science 32(4): 242

X-ray methods of determining crystal structures, Chapter 29. Pages 71 1967

X-ray micro-analysis of micro-inclusions in a Zaire coated diamond. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 21: 1258-1259

X-ray micro-analysis of rock minerals; possibility of determination of Fe (super +2) and Fe (super +3). Mineralia Slovaca 14(2): 145-154

X-ray microanalysis and physical characteristics of sands. Abstracts, International Science and Engineering Fair 43: 120

X-ray microanalysis data on sodium in potassic feldspar and muscovite from metasomatic columns in Ural hydrothermal deposits. Geokhimiya 8): 1179-1184

X-ray microanalysis of Pb and Cu impurity distribution in bismuthinite. Geokhimiya 6: 684-695

X-ray microanalysis of a natural mordenite-containing rock and its ion-exchange derivatives. Analytical Chemistry 50(9): 1265-1268

X-ray microanalysis of fluid inclusions and its application to the geochemical modeling of evaporite basins. Geochimica et Cosmochimica Acta 58(1): 43-55

X-ray microanalysis of frozen fluid inclusions. Chemical Geology 89(1-2): 135-148

X-ray microanalysis of heavy metals in sediments of biological origin. Proceedings of the Microscopical Society of Canada 4): 102-103

X-ray microanalysis of high-pressure/ high-temperature phases synthesized from natural olivine in a diamond-anvil cell. Earth and Planetary Science Letters 90(1): 52-64

X-ray microanalysis of muscovites from zones with tungsten mineralization. Geochemistry International 9(2): 186-193

X-ray microanalysis of natural galena. Pages 85-91 1975

X-ray microanalysis of the distribution of Mg, Al, Fe and Cr in chromites. Kwartalnik Geologiczny 19(4): 805-812

X-ray microanalysis using a scanning electron microscope. Pages 520-525 1976

X-ray microanalysis; recent developments and practical aspects. Rendiconti della Societa Italiana di Mineralogia e Petrologia 40(2): 241-254

X-ray microdiffraction as a potential tool for diamond exploration; data from kimberlite indicator garnets. Program with Abstracts - Geological Association of Canada(Mineralogical Association of Canada: Joint Annual Meeting 28: (unpaginated

X-ray microdiffraction at megabar pressures. Eos, Transactions, American Geophysical Union 84(46, Suppl

X-ray microdiffractometer utilization with circular meter for relative orientation of crystals in thin sections of rocks or minerals. Bulletin de Mineralogie 108(2): 233-244

X-ray microfluorescence of geologic materials. Advances in X-Ray Analysis 30: 39-44

X-ray microprobe analysis in geochemistry. Pages 400-406 1975

X-ray microprobe analysis of individual fluid inclusions at the SERC synchrotron radiation source, Daresbury, U.K. Proceedings of the Quadrennial IAGOD Symposium 8: 19

X-ray microprobe data on the state of the U-Pb system in uranium ores. Geochemistry International 12(2): 251-261

X-ray microprobe determination of chromium oxidation state in olivine from lunar basalt and kimberlitic diamonds. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 24: 1383-1384

X-ray microprobe investigations of mineral-metal-microbe interfaces. Geochimica et Cosmochimica Acta 69(10, Suppl

X-ray microprobe technique in the studies of clay minerals; vermiculite. Transactions of the Indian Ceramic Society 41(6): 151-155

X-ray microscopy in morphological studies of microfossils. Pages 320-326 1965

X-ray microscopy in sharp focus. Research/Devel

X-ray microscopy of porous media. Transactions of the Kansas Academy of Science 66(3): 426-428

X-ray microscopy of recent planktonic foraminifera. Journal of Paleontology 43(6): 1384-1396

X-ray microscopy of uranotitanates. Geologicheskiy Zhurnal (Kiev, 1968) 30(4): 114-120

X-ray microscopy studies of refractory organic substances. Pages 239-248 2002

X-ray microspectroscopic analyses of mineral-fluid and melt-fluid interactions at extreme temperatures and pressures. Geochimica et Cosmochimica Acta 69(10, Suppl

X-ray microtomography of carbonate manganese ores in Tyn'inskoye Deposit. Rudy i Metally 2001(4): 53-60

X-ray microtomography of larger Foraminifera. International Geological Congress, Abstracts = Congres Geologique International, Resumes 32, Part 2: 919

X-ray microtomography of olivine-basalt partial-melts. Eos, Transactions, American Geophysical Union 83(47, Suppl

X-ray mineral analysis techniques. Mining Engineering 11(6): 602-604

X-ray mineralogical analyses. Initial Reports of the Deep Sea Drilling Project 72: 995-1024

X-ray mineralogical discrimination of depositional environments of the Krishna Delta, Peninsular India. Journal of Sedimentary Research, Section A: Sedimentary Petrology and Processes 68(1): 148-154

X-ray mineralogical studies on the radioactive granites and gritty quartzites of Lambapur area, Nalgonda District, Andhra Pradesh, India. Journal of Atomic Mineral Science 1: 19-25

X-ray mineralogical study of coastal sediments in the Normandy-Brittany Gulf; application to sedimentary dynamics. Norois 33(130): 179-185

X-ray mineralogy and cerium-yttrium-niobium-tantalum geochemistry of granitic soil from Muskel-Kawadgaon area, Bastar Craton, central India. Indian Minerals 55(1-2): 47-54

X-ray mineralogy and geochemical studies of sediments, Leg 125 sites 781 through 784 and 786. Proceedings of the Ocean Drilling Program, Scientific Results 125: 115-130

X-ray mineralogy and mineral geochemistry of Cenozoic strata (Leg 80) and petrographic study of associated pebbles. Initial Reports of the Deep Sea Drilling Project 80, Part 2: 1019-1046

X-ray mineralogy data from the Argentine Basin; Leg 36, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 36(Ushuaia, Argentina to Rio de Janeiro, Brazil, April-May 1974): 1017-1031

X-ray mineralogy data from the FAMOUS area of the Mid-Atlantic Ridge; Leg 37, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 37: 895-905

X-ray mineralogy data from the Nazca Plate; Leg 34 Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 34(Papeete, Tahiti to Callao, Peru(Dec

X-ray mineralogy data from the Northwest Pacific, Leg 32, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 32(Hakodate, Japan to Honolulu, Hawaii, Aug

X-ray mineralogy data from the Southeast Pacific Basin; Leg 35 Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 35(Callao, Peru to Ushuaia, Argentina(Feb

X-ray mineralogy data, Arabian and Red seas, Leg 23, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 23(Colombo, Ceylon to Djibouti, F

X-ray mineralogy data, Austral-Antarctic region, Leg 28, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 28(Freemantle, Australia, to Christchurch, New Zealand(Leg 28): 981-998

X-ray mineralogy data, Campbell Plateau and South Tasman Sea; Leg 29, DSDP. Initial Reports of the Deep Sea Drilling Project 29(Lyttleton, N

X-ray mineralogy data, Tasman Sea and far western Pacific, Leg 30 Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 30(Wellington, New Zealand to Apra, Guam(April-June 1973): 603-616

X-ray mineralogy data, eastern Indian Ocean-Leg 27; Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 27: 535-548

X-ray mineralogy data, northeastern part of the Indian Ocean, Leg 22, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 22: 693-710

X-ray mineralogy data, southern Indian Ocean, Leg 26 Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 26(Durban, South Africa to Fremantle, Australia(Sept

X-ray mineralogy data, western Indian Ocean; Leg 24 Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 24(Djibouti, F

X-ray mineralogy from holes 399, 400, 400A, 401, 402 and 402A of Bay of Biscay. Initial Reports of the Deep Sea Drilling Project 48: 649-663

X-ray mineralogy of DSDP legs 44 and 44A, western North Atlantic; lower continental rise hills, Blake Nose, and Blake-Bahama Basin. Initial Reports of the Deep Sea Drilling Project 44: 515-521

X-ray mineralogy of Deep Sea Drilling Project legs 51 through 53, western North Atlantic. Initial Reports of the Deep Sea Drilling Project Vol

X-ray mineralogy of Mesozoic sediments from the Norwegian continental shelf. Proceedings - International Clay Conference 8: 14

X-ray mineralogy of Miocene and older sediments from Deep Sea Drilling Project Leg 78A. Initial Reports of the Deep Sea Drilling Project 78A-78B: 325-342

X-ray mineralogy of Upper Freeport coal. AAPG Bulletin 64(5): 702

X-ray mineralogy of cores from Leg 40, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 40: 541-548

X-ray mineralogy of radioactive rocks from Kaying-Paksing Dolung, West Siang District, Arunachal Pradesh, India. Exploration and Research for Atomic Minerals 2: 115-120

X-ray mineralogy of sediment, DSDP Leg 38. Initial Reports of the Deep Sea Drilling Project 38-41(Supplement): 437-443

X-ray mineralogy of sediments from the central Pacific Ocean. Initial Reports of the Deep Sea Drilling Project 17(Honolulu, Hawaii to Honolulu, Hawaii(April-May 1971): 517-559

X-ray mineralogy of sediments from the far western Pacific, Leg 20, DSDP. Initial Reports of the Deep Sea Drilling Project 20: 323-334

X-ray mineralogy of sediments from the northern Pacific and the Bering Sea; Leg 19, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 19(Kodiak, Alaska to Yokohama, Japan(July-Sept

X-ray mineralogy of sediments recovered during DSDP Leg 65. Initial Reports of the Deep Sea Drilling Project 65: 391-397

X-ray mineralogy of sediments, Deep Sea Drilling Project Leg 62. Initial Reports of the Deep Sea Drilling Project 62: 529-536

X-ray mineralogy of the Caribbean Sea, Leg 15. Initial Reports of the Deep Sea Drilling Project 15: 847-921

X-ray mineralogy of the clay fraction from Cenozoic strata, Leg 94; comparison with previous North Atlantic data. Initial Reports of the Deep Sea Drilling Project 94(1-2): 1089-1102

X-ray mineralogy studies. World Data Center A for Marine Geology and Geophysics, Report MGG MGG-1: 71-91

X-ray mineralogy studies - leg 1. Initial Reports of the Deep Sea Drilling Project 1: 354-367

X-ray mineralogy studies of Leg 10 cores in the Gulf of Mexico. Initial Reports of the Deep Sea Drilling Project 10: 337-373

X-ray mineralogy studies, Chapter 16. Initial Reports of the Deep Sea Drilling Project Pages 441-483

X-ray mineralogy studies, Deep Sea Drilling Project Leg 60. Initial Reports of the Deep Sea Drilling Project 60: 437-453

X-ray mineralogy studies, Leg 3. Initial Reports of the Deep Sea Drilling Project 3: 509-581

X-ray mineralogy studies, Leg 41, Deep Sea Drilling Project, eastern North Atlantic Ocean. Initial Reports of the Deep Sea Drilling Project 41: 1065-1086

X-ray mineralogy studies, Leg 42A, Deep Sea Drilling Project, Mediterranean Sea. Initial Reports of the Deep Sea Drilling Project 42, Part 1: 361-383

X-ray mineralogy studies, Leg 42B. Initial Reports of the Deep Sea Drilling Project 42, Part 2: 451-468

X-ray mineralogy studies, Leg 48; Rockall region (sites 403, 404, 405, and 406). Initial Reports of the Deep Sea Drilling Project 48: 665-676

X-ray mineralogy studies, Leg 67 (Sites 494-500); the Middle America Trench transect off Guatemala. Initial Reports of the Deep Sea Drilling Project 67: 529-235

X-ray mineralogy studies, Leg 9, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 9: 707-777

X-ray mineralogy studies, leg 2, (Chapter) 11 in initial reports of the Deep Sea Drilling Project - v. 2, leg 2 of cruises of Glomar Challenger, Hoboken, N.J., to Dakar, Senegal, Oct.-Nov. 1968. Initial Reports of the Deep Sea Drilling Project 2: 329-346

X-ray mineralogy studies, leg 4, Chapter 15. Initial Reports of the Deep Sea Drilling Project Pages 325-369

X-ray mineralogy studies; Leg 16. Initial Reports of the Deep Sea Drilling Project 16(San Cristobal, Panama, to Honolulu, Hawaii(Feb

X-ray mineralogy studies; Leg 43. Initial Reports of the Deep Sea Drilling Project 43): 1019-1041

X-ray mineralogy study of Tertiary deposits, Leg 81, Sites 552-555. Initial Reports of the Deep Sea Drilling Project 81: 669-682

X-ray mineralogy; A preliminary investigation of the clay minerals in the western Alboran Basin, Site 121. Initial Reports of the Deep Sea Drilling Project 13, Part 2: 670-671

X-ray mineralogy; Distribution of the fine-grained sediment component in the Mediterranean. Initial Reports of the Deep Sea Drilling Project 13, Part 2: 666-670

X-ray mineralogy; X-ray mineralogy studies of selected samples from the sea floor of the Northeast Atlantic and Mediterranean Sea. Initial Reports of the Deep Sea Drilling Project 13, Part 2: 605-665

X-ray moire topography of lattice defects in quartz. Nature (London) 220(5168): 652-657

X-ray monitored mineralogical changes in surface exposures of natrocarbonatite lava, Oldoinyo Lengai, Tanzania. Journal of African Earth Sciences 32(1): 0-0

X-ray non-destructive examination of stony meteorites. Meteoritics 16(4): 348-349

X-ray observations on Devonian fossils. Natur und Museum 98(10): 413-417

X-ray observations on wairakite and non-cubic analcime. Mineralogical Magazine 30(230): 699-708

X-ray optics for synchrotron radiation; perfect crystals, mirrors and multilayers. Acta Crystallographica Section A Foundations of Crystallography 54(6-1): 850-858

X-ray orientation analysis of the smallcircle net petrofabric of olivine. Zhongguo Dizhi Kexueyuan Xian Dizhi Kuangchan Yanjiusuo Sokan = Bulletin of the Xi'an Institute of Geological Sciences 1(1): 120-129

X-ray pattern deconvolution in indentification of mixtures of kaolinite with halloysite or interstratified kaolinite/ 2:1 minerals. Abstracts of the

X-ray peak separation for improving semiquantitative estimates of halloysite in mixtures with kaolinite. Mineralogica et Petrographica Acta 37: 353-359

X-ray petrofabric analysis of cataclastic quartzites from the Brevard Zone in north Georgia. Abstracts with Programs - Geological Society of America 6(4): 385

X-ray phase analysis by means of electronic data processing. Neues Jahrbuch fuer Mineralogie Abhandlungen

X-ray phase analysis of leucoxene sands of Timan. Trudy - Institut Geologii 63: 19-24

X-ray phase and thermal stability investigation of the zeolites from the Geological Museum of Vilnius University. Geologija 20: 82-90

X-ray phenomena of dolomite heated at different temperatures in CO (sub 2) atmosphere. Japanese Assoc Mineralogists, J

X-ray photoelectron and Auger electron spectroscopic studies of pyrrhotite and mechanism of air oxidation. Geochimica et Cosmochimica Acta 58(2): 827-841

X-ray photoelectron and Auger electron spectroscopic study of Mg-montmorillonite. Chemistry Letters 7: 1009-1012

X-ray photoelectron and Auger electron spectroscopy of air-oxidized pyrrhotite; distribution of oxidized species with depth. Geochimica et Cosmochimica Acta 59(4): 721-733

X-ray photoelectron diffraction studies of lepidolite. Clay Minerals 17(4): 443-452

X-ray photoelectron diffraction studies of sodium in biotite. Journal of Chemical Research Synopses

X-ray photoelectron diffraction studies of the micas lepiodolite and biotite. Dalton Transactions 1988(4): 859-879

X-ray photoelectron evidence for bacteria-enhanced dissolution of hornblende. Geochimica et Cosmochimica Acta 64(8): 0-1343

X-ray photoelectron spectra of C (sub 1S) and O (sub 1S) in carbonate minerals. American Mineralogist 60(5-6): 483-484

X-ray photoelectron spectroscopic (XPS) observation of a basic lead thiosulphate as reaction intermediate in the weathering of galena. Abstracts with Programs - Geological Society of America 28(7): 33

X-ray photoelectron spectroscopic (XPS) studies on the chemical nature of metal ions adsorbed on clays and minerals. Pages 227-240 1981

X-ray photoelectron spectroscopic (XPS) study of epilithic biofilms in a watershed impacted by acid mine drainage. Abstracts with Programs - Geological Society of America 26(7): 434

X-ray photoelectron spectroscopic characterization of Silica Springs allophane. Clay Minerals 32(4): 565-572

X-ray photoelectron spectroscopic evidence for coupled sorption and reduction of aqueous uranium (VI) by ferrous micas. Abstracts with Programs - Geological Society of America 31(7): 67

X-ray photoelectron spectroscopic measurement of the temperature dependence of leaching of cations from the albite surface. Chemical Geology 163(1-4): 115-128

X-ray photoelectron spectroscopic study of Cigar Lake uranium ore; a natural analog for used fuel. Materials Research Society Symposia Proceedings 257: 449-457

X-ray photoelectron spectroscopic study of a pristine millerite (NiS) surface and the effect of air and water oxidation. American Mineralogist 83(11-12, Part 1): 1256-1265

X-ray photoelectron spectroscopic study of a pristine pyrite surface reacted with water vapour and air. Geochimica et Cosmochimica Acta 58(21): 4667-4679

X-ray photoelectron spectroscopic study of cobalt(II) and nickel(II) sorbed on hectorite and montmorillonite. Clays and Clay Minerals 39(1): 22-27

X-ray photoelectron spectroscopic study of copper minerals. Mineralogical Journal 8(2): 135-138

X-ray photoelectron spectroscopic study of ferromanganese nodules; chemical speciation for selected transition metals. Geochimica et Cosmochimica Acta 48(7): 1565-1569

X-ray photoelectron spectroscopic study of layer charge magnitude in micas and illite-smectite clays. Clay Minerals 36(3): 355-367

X-ray photoelectron spectroscopic study of montmorillonite containing exchangeable divalent cations. Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases 80(1): 237

X-ray photoelectron spectroscopic study of the effect of heating on montmorillonite containing sodium and potassium cations. Clays and Clay Minerals 34(6): 672-676

X-ray photoelectron spectroscopic study of the surface composition of sediment or soil models. Application of Surface Science 8(4): 478-482

X-ray photoelectron spectroscopic study of vanadium-bearing aegirines. Mineralogical Journal 8(2): 129-134

X-ray photoelectron spectroscopic study of water adsorption on iron sulphide minerals. Geochimica et Cosmochimica Acta 59(6): 1079-1090

X-ray photoelectron spectroscopy. Pages 379-444 1974

X-ray photoelectron spectroscopy (XPS) as a structural probe for geologically important glass compositions. Abstracts with Programs - Geological Society of America 18(6): 637

X-ray photoelectron spectroscopy (XPS) used as a structural and chemical surface probe on aluminosilicate minerals. European Journal of Mineralogy 10(3): 423-437

X-ray photoelectron spectroscopy and archaeology. Analytical Chemistry (Washington, DC) 71(17): 614A-620A

X-ray photoelectron spectroscopy as a method of investigation of incipient alteration of loose silicate grains; the case of dissolution of alkali feldspars in aqueous solutions. Eos, Transactions, American Geophysical Union 56(12, Fall annual meeting): 1004

X-ray photoelectron spectroscopy as an in situ microbeam method for determining ferrous/ ferric ratios in minerals in thin sections; results for biotites from metapelites. Abstracts with Programs - Geological Society of America 25(6): 100-101

X-ray photoelectron spectroscopy characterization of natural chromite from Mercedita Mine (eastern Cuba); quantification of the Fe (super 3+) / Fe (super 2+) ratio. European Journal of Mineralogy 20(1): 125-129

X-ray photoelectron spectroscopy for the direct identification of Ti valence in O (sub 16) hollandites. American Mineralogist 73(1-2): 161-167

X-ray photoelectron spectroscopy of bonds in Na, Mg, Al, and Si minerals. Geochemistry International 9(1): 7-13

X-ray photoelectron spectroscopy of coal and coal related problems. Pages 349-375 1978

X-ray photoelectron spectroscopy of conodonts. Organic Geochemistry 28(11): 759-765

X-ray photoelectron spectroscopy of nitrogen and sulfur functionalities in organic substance of coal. Acta Montana Serie B: Fuel, Carbon, Mineral Processing

X-ray photoelectron spectroscopy studies of xanthate adsorption on pyrite mineral surfaces. Journal of Colloid and Interface Science 103(1): 145-153

X-ray photoelectron spectroscopy study of reductive dissolution of birnessite by oxalate. LPI Contribution Pages 17

X-ray photoelectron studies of metal sulfides in aqueous media. Abstracts of Papers - American Chemical Society, National Meeting 196: GEOC 64

X-ray photoelectron studies of the mechanism of iron silicate dissolution during weathering. Geochimica et Cosmochimica Acta 47(12): 2233-2240

X-ray photoelectron studies of titanium in biotite and phlogopite. Clay Minerals 15(3): 209-218

X-ray photoelectron study of oxygen bonding in crystalline C-S-H phases. Physics and Chemistry of Minerals 31(6): 337-346

X-ray photoemission and LEED study of the reaction of water with clean CaO (100) and MgO (100) surfaces. Abstracts with Programs - Geological Society of America 26(7): 358

X-ray photoemission spectroscopy of regolite provided by the automatic lunar station Luna-20. Soviet Physics Doklady

X-ray photographs in paleontology. Umschau in Wissenschaft und Technik 70(18): 577

X-ray photographs of the soft parts of Paleozoic ectocochlian cephalopods and their paleontologic significance. Paleontologicheskiy Zhurnal 43(1-2): 13-26

X-ray photography. Pages 251-284 1971

X-ray photography in paleontology; new results. Naturwissenschaften 60(9): 407-411

X-ray photography of the initial ejection phase of the explosion of grouped charges. Physics of the Solid Earth 1: 35-38

X-ray polyphase quantitative analysis for estimating content of primary rock-forming minerals in volcanic rocks. Bulletin of the Nanjing Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences = Nan-Ching Ti Chih K'uang Ch'an Yen Chiu So So K'an 12(4): 21-39

X-ray powder data for Mg-Al-celadonite (leucophyllite) from Barcza, Poland. Contributions to Mineralogy and Petrology 19(1): 93-96

X-ray powder data for caledonite. Mineralogical Magazine and Journal of the Mineralogical Society 40(313): 536

X-ray powder data for herzenbergite, teallite, and tin trisulfide, Article 273. U S

X-ray powder data for hewettite. Mineralogical Magazine 46(341): 503-504

X-ray powder data for idocrase. Mineralogical Magazine 37(287): 343-348

X-ray powder data for kasoite. Memoirs of the Faculty of Science, Kyushu University, Series D: Geology 16(3): 245-248

X-ray powder data for langbeinite. Mineralogia Polonica 1: 73-77

X-ray powder data for metahewettite. Mineralogical Magazine 43(328): 550

X-ray powder data for susannite and its distinction from leadhillite. Mineralogical Magazine 49, Part 5(354): 759-761

X-ray powder data for synthetic hydrozunyite, with the formula Al (sub 13) Si (sub 3.7) O (sub 14.8) (OH) (sub 14.5) F (sub 9.7). Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 98(4): 257-258

X-ray powder data for teineite and chalcomenite. American Mineralogist 49(Pages 1481-1485

X-ray powder data for the saline minerals of the Green River Formation. U S

X-ray powder data for ulexite and halotrichite. American Mineralogist 42(9-10): 676-678

X-ray powder data for villamaninite. Mineralogical Magazine and Journal of the Mineralogical Society 41(320): 545

X-ray powder data of rhomboclase. Mineralogical Magazine and Journal of the Mineralogical Society 39(305): 610-612

X-ray powder data of the parkerite series Ni (sub 3) Bi (sub 2) S (sub 2) -Ni (sub 3) Pb (sub 2) S (sub 2). Verhandelinge van die Geologiese Vereniging van Suid Afrika = Transactions of the Geological Society of South Africa 50(Pages 17-22

X-ray powder data, unit call and chemistry of natural hydroxyl-bastnaesite-(Nd). Neues Jahrbuch fuer Mineralogie Monatshefte

X-ray powder differaction identification of illitic materials. Clays and Clay Minerals 32(5): 337-349

X-ray powder diffraction Rietveld characterization of synthetic aluminum-substituted goethite. Clays and Clay Minerals 39(3): 248-253

X-ray powder diffraction analysis. Zpravy o Geologickych Vyzkumech v Roce 1993: 99-100

X-ray powder diffraction analysis of tetradymite. Kuangwu Yanshi = Journal of Mineralogy and Petrology 16(2): 31-33

X-ray powder diffraction and (super 23) Na, (super 27) Al, and (super 29) Si MAS-NMR investigation of nepheline-kalsilite crystalline solutions. American Mineralogist 77(1-2): 19-29

X-ray powder diffraction and infrared absorption spectroscopic study of sericite from Guangfu porcelain stone, Suzhou, Jiangsu. Yanshi Kuangwuxue Zazhi = Acta Petrologica et Mineralogica 10(3): 270-278

X-ray powder diffraction characterization of pyrope. Chinese Journal of Geochemistry 9(3): 284-288

X-ray powder diffraction data for antlerite and brochantite. American Mineralogist 21(1): 71-73

X-ray powder diffraction data for botallackite. Powder Diffraction 21(1): 59-62

X-ray powder diffraction data for lithiophilite. Florida Scientist 44(1): 53-56

X-ray powder diffraction data for the phosphate minerals; vauxite, metavauxite, vivianite, Mn-heterosite, scorzalite, and lazulite. Florida Scientist 43(4): 257-265

X-ray powder diffraction data for wavellite. Florida Scientist 37(1): 1-4

X-ray powder diffraction data for wolfeite; (Fe (sub 0.59) Mn (sub 0.40) Mg (sub 0.01) ) (sub 2) PO (sub 4) (OH). Powder Diffraction 4(1): 34-35

X-ray powder diffraction data of the identification of boracite-group minerals. Powder Diffraction 10(4): 250-260

X-ray powder diffraction data on orthopyroxenes. Pages 338 1968

X-ray powder diffraction diagrams of ammonium pentaborate tetrahydrate polymorphs. Trabajos de Geologia - Universidad de Oviedo 11: 55-60

X-ray powder diffraction evidence for shocked quartz in an upper Eocene sand deposit, Warren County, Georgia, U.S.A. Southeastern Geology 42(3): 145-150

X-ray powder diffraction in Europe. Advances in X-Ray Analysis 24: 73-81

X-ray powder diffraction investigation of the monumental stone of the Castel dell'Ovo, Naples, Italy. Advances in X-Ray Analysis 22: 169-180

X-ray powder diffraction methods. Pages 26-98 1987

X-ray powder diffraction methods on CD-ROM. Abstracts with Programs - Geological Society of America 33(6): 383

X-ray powder diffraction of sediments. Pages 191-228 1988

X-ray powder diffraction profile refinement of synthetic hercynite. American Mineralogist 69(9-10): 937-942

X-ray powder diffraction properties of pavonite homologues. European Journal of Mineralogy 11(4): 691-708

X-ray powder diffraction study of CaTiO (sub 3) perovskite at high temperatures. Physics and Chemistry of Minerals 20(3): 171-175

X-ray powder diffraction study of Tard Clay and Buda Marl. Oslenytani Vitak (Discussiones Palaeontologicae) 31: 81-83

X-ray powder diffraction study of annealed uraninite. Journal of Nuclear Materials 185(1): 66-77

X-ray powder diffraction study of experimentally shocked dolomite. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 30(Pages (abstr

X-ray powder diffraction study of rubies. Acta Crystallographica, Section A: Foundations of Crystallography 40, Supplement: C366

X-ray powder diffraction study of synthetic palmierite, K (sub 2) Pb(SO (sub 4) ) (sub 2). Powder Diffraction 16(2): 92-97

X-ray powder diffraction study on the modulated high temperature forms of SiO (sub 2) tridymite between 110 and 220C. Physics and Chemistry of Minerals 28(5): 313-321

X-ray powder diffractometric determination of polytypes of natural micas. International Geological Congress, Abstracts = Congres Geologique International, Resumes 27(5): 203-204

X-ray powder investigations and single-crystal electron diffraction studies of tveitite Ca (sub 13+delta ) (Y, SE) (sub 6-delta ) F (sub 44-delta ). Revue de Chimie Minerale 15(6): 481-493

X-ray powder method for simultaneous determination of composition and structural state of plagioclases. Scientia Sinica 24(5): 670-677

X-ray powder pattern for suolunite from Kulashi, Bosnia, Yugoslavia. Izvjestaj Jugoslavenskog Centra za Kristalografiju 8: 58-61

X-ray powder pattern of stilbite (desmine) and heulandite. Chishitsugaku Zasshi = Journal of the Geological Society of Japan 59(690): 88

X-ray powder pattern recognition by minicomputer. Paper - Geological Survey of Canada 75-1B, Report of activities, part B): 63-65

X-ray powder photograph indexing and cell constant determination of hungtsaoite, a new mineral. Geochimica 3: 204-212

X-ray powder photographs of the low-cristobalite and the low-tridymite. Japanese Assoc Mineralogists

X-ray powder structural analysis of the spinel polymorph of Fe (sub 2) SiO (sub 4). Powder Diffraction 5(4): 221-222

X-ray powder transmission diffractometry determination of mica polytypes; method and application to natural samples. Clay Minerals 20(2): 231-248

X-ray powder-diffraction and infrared study of the hexagonal to orthorhombic phase transition in K-bearing cordierite. American Mineralogist 74(11-12): 1293-1299

X-ray precession photography at temperatures up to 1300 degrees C. Zeitschrift fuer Kristallographie 115: 93-96

X-ray precession techniques. American Mineralogist 37(11-12): 1036-1054

X-ray probe, SEM, and optical property analysis of surface features of Surveyor III materials. Pages 314 1971

X-ray probe, SEM, and optical property analysis of the surface features of Surveyor III materials. Geochimica et Cosmochimica Acta 2(2): 2753-2765

X-ray properties and stability relations of beta-quartz solid solutions along the join lialsi 2 o 6 -sio 2. Year Book - Carnegie Institution of Washington Pages 137-139

X-ray properties of jadeite-acmite pyroxenes. Year Book - Carnegie Institution of Washington Pages 374-375

X-ray properties of the clay minerals in some Carolina Bay sediments. Geological Society of America Bulletin 69(12, Part 2): 1714

X-ray quantitative analysis of coal by the reference intensity method. Powder Diffraction 1(3): 244-254

X-ray quantitative analysis of salt and anhydrite. Fortschritte der Mineralogie, Beiheft 64(1): 23

X-ray quantitative determination of kaolinite and quartz from kaolin at Unanov. Vyber Praci - Geoindustria 2: 5-16

X-ray quantitative determination of mordenite in zeolite rocks. Doklady Bolgarskoy Akademiya Nauk 37(2): 179-182

X-ray quantitative determination of volcanic glass in zeolite rocks. Doklady Bolgarskoy Akademiya Nauk 35(6): 781-784

X-ray quantitative mineralogical analysis using a computer. Papers and Proceedings of the General Meeting - International Mineralogical Association 3): 151-161

X-ray quantitative phase analyses by transmission method with orientation correction for layer silicates. Archiwum Mineralogiczne 40(1): 5-21

X-ray quantitative phase analysis. Biuletyn - Instytutu Geologiczny 3(213): 139-151

X-ray quantitative phase analysis of clinoptilolite tuffs, crystal-chemistry-based approach. Abstracts of the

X-ray radial distribution function analysis of acid volcanic glasses from the Eastern Rhodopes, Bulgaria. Physics and Chemistry of Minerals 16(8): 774-782

X-ray radiation in geology and beyond geology; 100th anniversary of discovery of X-rays. Przeglad Geologiczny 43(10): 850-852

X-ray radiographic description of coal core as an aid for estimating coal quality. Abstracts with Programs - Geological Society of America 15(6): 695

X-ray radiographic determinations of bulk density distribution in sediment cores. International Congress on Sedimentology = Congres International de Sedimentologie 10, Vol

X-ray radiographic diagnosis of the sulvanite and colusite mineral groups. Trudy - Institut Geologii 66: 70-79

X-ray radiographic extraction of gold from geological samples in the field. Razvedka i Okhrana Nedr 1989(1): 24-27

X-ray radiographic investigation of perchloroethylene migration at the Livingston derailment site. ASTM Geotechnical Testing Journal 12(2): 119-125

X-ray radiographic investigation of sedimentary rocks. Deut Ges

X-ray radiographic studies of sediment cores from the Baltic Sea. SGU Series Ca Research Papers

X-ray radiographic-metric testing of tin ores. Razvedka i Okhrana Nedr 2): 43-47

X-ray radiographs in the study of structures in homogeneous rocks. Special Paper - Geological Society of America Pages 190

X-ray radiographs of sediment cores; a guide to analyzing diamicton. Developments in Paleoenvironmental Research 7: 165-185

X-ray radiographs of some South African rocks. Verhandelinge van die Geologiese Vereniging van Suid Afrika = Transactions of the Geological Society of South Africa 75, Part 1(1): 67-70

X-ray radiography analysis of Devonian slate of the Birgen Basin and Stromberg. Mainzer Geowissenschaftliche Mitteilungen 14: 145-157

X-ray radiography applied to laminated lake sediments. Special Paper - Geological Survey of Finland 14: 77-85

X-ray radiography in the investigation of sedimentary structures. Die Umschau 67(16): 532

X-ray radiography in the study of structures in homogeneous sediments. Journal of Sedimentary Petrology 32(2): 201-210

X-ray radiography of Mississippi Fan cores. 1: 311-318 1985

X-ray radiography of coal. Journal of Sedimentary Petrology 49(2): 483-486

X-ray radiography of fracture flow and matrix imbibition in Topopah Spring Tuff under a thermal gradient. International Journal of Rock Mechanics and Mining Sciences 34(3-4): 2590-2147483647

X-ray radiography sampling during environmental geology mapping. Razvedka i Okhrana Nedr 1991(11): 21-22

X-ray radiography study of Quaternary sediments from reconnaissance borehole no. 1 in Lake Dianchi. Bulletin of the Chengdu Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences = Chengdu Dizhi Kuangchan Yanjiuso Sokan 1983(4): 63-72

X-ray radiography with X-ray diffraction equipment. Journal of Sedimentary Petrology 36(2): 620-635

X-ray radiometric analysis in three-component samples of polymetallic ores. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray radiometric analysis of elements with atomic number less than or equal to 30. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray radiometric assay of complex ores in a sulfide-cassiterite deposit. Trudy - Vsesoznyj Naucno-Issledovatel'skij Institut Dernoj Geofiziki i Geochimii 28): 27-35

X-ray radiometric determination of Rb, Sr, Ba, and Cs in synnyrites. Soviet Geology and Geophysics 30(12): 121-125

X-ray radiometric determination of cesium during an investigation of pegmatite. Razvedka i Okhrana Nedr 8: 55-57

X-ray radiometric determination of zinc and iron content in lead-zinc ores during exploitation. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray radiometric fluorescence analysis of lead in lead-barium minerals and their by-products using A (super 109) Cd radioisotope source. Industrial Laboratory (USSR) 38(8): 1208-1210

X-ray radiometric logging of underground boreholes on tin deposits. Razvedka i Okhrana Nedr 11: 40-43

X-ray radiometric logging on copper-bearing sandstones. Razvedka i Okhrana Nedr 1984(2, 1984

X-ray radiometric logging theory in porous wells. Geofizicheskaya Apparatura 70): 150-158

X-ray radiometric sampling of the walls of silver mines using a polysampler transfer analyzer. Geofizicheskaya Apparatura 74): 114-118

X-ray radiometric surveying while prospecting for kimberlite. Razvedka i Okhrana Nedr 12): 30-34

X-ray radiometric testing of silver ores in mine workings. Zapiski Leningradskogo, Ordena Lenina, Ordena Oktyabr'skoy Revolyutsii i Ordena Trudovogo Krasnogo Znameni Gornogo Instituta im GV

X-ray radiometric well-logging while exploring for molybdenum deposits. Razvedka i Okhrana Nedr 10): 36-40

X-ray radiometrical sorting of antimony ores. Doklady Akademii Nauk Tadzhikskoy SSR 31(7): 466-469

X-ray rapid assaying of ores for tin; Sherlovaya Gora deposit. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray reference-intensity and X-ray fluorescence analyses of Salton Sea core. American Mineralogist 75(1-2): 230-236

X-ray refinement and Moessbauer study of Ti-Zr garnets; tetrahedral Fe (super 2+) ?. Abstracts with Programs - Geological Society of America 2(7): 541

X-ray reflectivity as a probe of mineral-fluid interfaces; a user guide. Reviews in Mineralogy and Geochemistry 49(1): 149-221

X-ray reflectivity of the muscovite-water interface in CaCl (sub 2) and BaCl (sub 2) solutions; mechanism of cation sorption. LPI Contribution 1088: (abstract 3371

X-ray reflectometry of single crystal surfaces, nanocomposites, and oxide films. Vestnik Instituta Geologii (Rossiyskaya Akademiya Nauk, Ural'skoye Otdeleniye, Komi Nauchnyy Tsentr) 2006(9): 7-9

X-ray remote sensing techniques for geochemical analysis of planetary surfaces. Abstracts of Papers - American Chemical Society, National Meeting 196: GEOC 58

X-ray research of organic matter transformation mechanism during lithogenesis. Geologiya Nefti i Gaza 1988(3): 37-40

X-ray research on shock-wave compressibility of graphite. Physics of the Solid Earth 27(1): 78-81

X-ray research on the interaction of clay minerals in sodium silicates. Pages 153-161 1977

X-ray sampling of zinc and tin ores. Razvedka i Okhrana Nedr 1987(2): 44-48

X-ray scan shows oldest known bird had a bird brain. Science 305(5685): 764-764

X-ray scanning electron microscopy analysis. GP Newsletter 4: 34-35

X-ray scattering and X-ray spectroscopy studies of silicate melts. Reviews in Mineralogy 32: 317-410

X-ray scattering and spectroscopic studies of silicate melt structure. Abstracts with Programs - Geological Society of America 11(7): 394-395

X-ray scattering from coals. Proceedings of the Royal Society of London, Series A: Mathematical and Physical Sciences 226(1165): 143-169

X-ray scattering from perfect and imperfect crystals. Part 3: 44 1969

X-ray scattering from the amorphous materials. Chishitsu News 1995(12(496)): 19-25

X-ray scattering intensities of anthracites and meta-anthracites. Fuel (Guildford) 41(2): 153-161

X-ray scattering studies on modulated structures. Abstracts with Programs - Geological Society of America 13(7): 412-413

X-ray science on ESA's BepiColombo Mission to Mercury. LPI Contribution Pages 19-20

X-ray section topographs of a cube-shaped diamond. Mineralogical Journal 12(6): 245-250

X-ray services. Trace Elements Investigations Report Pages 340

X-ray services and research. Trace Elements Investigations Report Pages 262-263

X-ray services, Washington. Trace Elements Investigations Report Pages 279

X-ray single crystal studies of olivines in Yamato-74354 and -74371 meteorites. Memoirs of National Institute of Polar Research Special Issue

X-ray single-crystal structure refinement of NH (sub 4) -exchanged heulandite at 100 K. European Journal of Mineralogy 10(3): 461-471

X-ray single-crystal structure refinement of Na, K-rich laumontite, originally designated primary leonhardite. Neues Jahrbuch fuer Mineralogie Monatshefte

X-ray single-crystal structure refinement of an OH-rich topaz from Sulu UHP terrane (eastern China); structural foundation of the correlation between cell parameters and fluorine content. European Journal of Mineralogy 15(5): 875-881

X-ray single-crystal structure refinement of szenicsite, Cu (sub 3) MoO (sub 4) (OH) (sub 4) , and its relation to the structure of antlerite, Cu (sub 3) SO (sub 4) (OH) (sub 4). Neues Jahrbuch fuer Mineralogie Monatshefte

X-ray single-crystal study of spinels; in situ heating. Physics and Chemistry of Minerals 29(8): 503-514

X-ray small angle scattering investigation of high energy Ar-tracks in mica. International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements 11(1-2): 93-94

X-ray spectra. Pages 1-25 1974

X-ray spectra of iron atoms in minerals. Physics and Chemistry of Minerals 5(4): 285-295

X-ray spectral analysis. Pages 275-301 1979

X-ray spectral and electron-microscopic study of the substitution products of oligoclase in a model of Precambrian weathering. Pages 9-13 1984

X-ray spectral determination of manganese valence in minerals. Industrial Laboratory (USSR) 54(8): 873-876

X-ray spectral determination of silicon and aluminum in iron ores and ore mixtures. Industrial Laboratory (USSR) 38(8): 1183-1184

X-ray spectral determination of the main rock-forming elements in nonsilicate materials. Industrial Laboratory (USSR) 47(9): 949-950

X-ray spectral fluorescence analysis as applied to bottom sediments. Oceanology 18(6): 732-734

X-ray spectral fluorescence analysis of silicate rocks. Oceanology 16(4): 409-411

X-ray spectral method for determination of Rb/ Sr in geochronology. Pages 112-116 1979

X-ray spectral microanalysis in mineralogic studies. Pages 31-42 1974

X-ray spectral microanalysis of native gold. Soviet Geology and Geophysics 23(2): 71-74

X-ray spectral microanalysis of nickel-bearing spinel phases from serpentinite and its weathered crust. Transactions (Doklady) of the US

X-ray spectral microanalysis of supergene minerals of mercury. Soviet Geology and Geophysics 22(11): 58-63

X-ray spectral microprobe analysis of zoned muscovite. Pages 77-83 1976

X-ray spectral non-dispersion analysis of ceramic raw material samples. Zapiski Leningradskogo, Ordena Lenina, Ordena Oktyabr'skoy Revolyutsii i Ordena Trudovogo Krasnogo Znameni Gornogo Instituta im GV

X-ray spectral quantometric microanalysis of main kimberlite minerals. Soviet Geology and Geophysics 28(5): 53-58

X-ray spectralmicroanalysis of minerals of the columbite-tantalite series. Soviet Geology and Geophysics 28(12): 96-100

X-ray spectrochemical analysis of silicates using synthetic standards with a correction for interelemental effects by a computer method. Geochimica et Cosmochimica Acta 31(4): 649-659

X-ray spectrochemical analysis--An application to certain light elements in clay minerals and volcanic glass. American Mineralogist 45(9-10): 911-936

X-ray spectrochemical analysis; an application to certain light elements in clay minerals and volcanic glass (Utah). Geological Society of America Bulletin 70(12, Part 2): 1646-1647

X-ray spectrochemical determination of potassium in clay minerals. Clays and Clay Minerals(with French, German, and Russian abs

X-ray spectrographic analysis of lignites. Spectrochimica Acta 13(1-2): 158

X-ray spectrographic analysis of major elements for granite from drill hole ECH-D. U S

X-ray spectrographic analysis of minute mineral samples. The Canadian Mineralogist 8, Part 1: 135-136

X-ray spectrographic analysis of raw materials for the cement industry. Materials Research and Standards 4(5): 228-231

X-ray spectrographic analysis of soils. Pages 295-312 1964

X-ray spectrographic data on ionic substitution and cell-edge size variations in the sphalerite structure. Bulletin - New Jersey Academy of Science 18(1): 23

X-ray spectrographic determination of all major oxides in igneous rocks and precision and accuracy of a direct pelletizing method. Special Paper - Geological Society of America Pages 230

X-ray spectrographic determination of cesium and rubidium. Analytical Chemistry 29(9)

X-ray spectrographic determination of copper in low grade porphyry ores. Analytical Chemistry (Washington, DC) 33(10): 1344-1347

X-ray spectrographic determination of hafnium-zirconium ratio in zirconium minerals. American Mineralogist 51(3-4): 464-473

X-ray spectrographic determination of thorium in low concentrations. as/15/5/as-15-5-121.pdf 15(5): 121-124

X-ray spectrographic major constituent analysis in undiluted silicate rocks and minerals. Special Paper - Geological Society of America Pages 96-97

X-ray spectrographic studies on the rock samples from the Velence mountains. Pages 285-292 1966

X-ray spectrographic study of the rare earths in some Finnish eruptive rocks and minerals. Bulletin de la Commission Geologique de Finlande 126(Pages 50-83

X-ray spectrometric analysis of five Chinese reference samples (GSR 1-5). Bulletin - Geological Survey of Canada: 16-17

X-ray spectrometric analysis of silicate rocks and minerals. Schweizerische Mineralogische und Petrographische Mitteilungen = Bulletin Suisse de Mineralogie et Petrographie 52(1): 1-25

X-ray spectrometric determination of sulfate in natural waters. Pages 105 1978

X-ray spectrometric determination of sulfur in silicate samples. Zeitschrift fuer Analytische Chemie 258(4): 287

X-ray spectrometric determination of thorium in refined uranium materials. Norelco Reporter 8(6): 112-115

X-ray spectrometry and diffractometry in geology. Mineralogia Polonica 33(2): 81-86

X-ray spectrometry and its significance as an analytic method. Zeitschrift fuer Geologische Wissenschaften 15(1): 91-95

X-ray spectrometry and the NASA NEAR mission. Proceedings of the Nebraska Academy of Sciences and Affiliated Societies 110: 25

X-ray spectrometry as an analytical tool for environmental analysis; present and future using HgI (sub 2) detectors. Pages 325-331 1982

X-ray spectrometry for remote exploration of Mercury and the Moon. Advances in Space Research 19(10): 1539-1549

X-ray spectrometry for typical Mercury mission scenarios. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 29(1998

X-ray spectrometry, electron spectroscopies and optical microreflectometry applied to the study of zinc sulfide tarnishing in polished sulfide ore specimens. Scanning Electron Microscopy 1985(4): 1305-1326

X-ray spectrophotometric and colorimetric investigation of the isomorphous series PbCrO (sub 4) -PbSO (sub 4). Pages 156-162 1985

X-ray spectroscopic and diffraction study of effect of heat treatment of some micas. Pages L23 1981

X-ray spectroscopic determination of Ti, V, Cr, Mn in magnetites. Industrial Laboratory (USSR) 41(4): 528-530

X-ray spectroscopic investigation of the distribution and speciation of uranium in contaminated sediments from the DOE's Hanford Site. Eos, Transactions, American Geophysical Union 83(47, Suppl

X-ray spectroscopic investigation of the valence of manganese in minerals. Mineralogicheskiy Sbornik (L'vov) 22, Part 4(Pages 394-396

X-ray spectroscopic investigations of fluids in the hydrothermal diamond anvil cell; the hydration structure of aqueous La (super 3+) up to 300 degrees and 1600 bars. American Mineralogist 87(2-3): 262-268

X-ray spectroscopic investigations of the hydration structure of aqueous La (super 3+) at elevated pressures and temperatures. Atlantic Geology 37(1): 104

X-ray spectroscopic investigations of the interatomic bond in pyrite and hauerite. Mineralogicheskiy Sbornik (L'vov) 24, Part 2: 215-217

X-ray spectroscopic studies of the stability of colloids. Schriftenreihe der Deutschen Geologischen Gesellschaft 19: 127

X-ray spectroscopic study at heavy elements (Zr, Mo, Th, U) in silicate glasses. Eos, Transactions, American Geophysical Union 69(44): 1482-1483

X-ray spectroscopic study or fibrous minerals; chrysotile. Revista Minera, Geologia y Mineralogia 32(2): 41-48

X-ray spectroscopy analysis of silicate samples with the X-ray spectrometer VRA-20. WTI Wissenschaftlich-Technischer Informationsdienst (Berlin)

X-ray spectroscopy and Mossbauer investigations of iron geochemistry during ultrabasite serpentinization. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray spectroscopy and chemical bonding in minerals. Pages 31-61 1985

X-ray spectroscopy applied to the determination of trace elements in rocks. Geotermia 9(2): 219-230

X-ray spectroscopy data concerning the distribution of rock-forming elements in plagioclase of gabbro diabase from the Pripet Arch. Izvestiya Akademii Nauk SSSR Seriya Geologicheskaya

X-ray spectroscopy investigations of lead(II) distributions within biofilms formed on metal-oxide surfaces. LPI Contribution Pages 293-294

X-ray spectroscopy microanalysis in geochemistry. Pages 355-360 1972

X-ray spectroscopy microanalysis of muscovites from tungsten ore zones. Geokhimiya 3: 288-296

X-ray spectroscopy of silicate and aluminosilicate minerals. Akademiya Nauk SSSR, Izvestiya, Seriya Fizicheskaya 40(2, Materialy XI Vses

X-ray spectroscopy of silicates; Part 1, Structure of the L (sub II) , (sub III) -band of silicon. Doklady Akademii Nauk SSSR 224(1): 88-91

X-ray spectroscopy of the lunar surface using the D-CIXS instrument on ESA's SMART-1 Mission to the Moon. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 34: (abstr

X-ray spectroscopy studies of structural parameters of pyrophyllite. Conference on Clay Mineralogy and Petrology 7): 49

X-ray spectroscopy study of the 4f distributions of gadolinium and europium in the metal and the oxide. Colloques Internationaux du Centre National de la Recherche Scientifique 180(1): 515-524

X-ray spectroscopy used in determining the chemical composition of Martian soil in the Viking Program. Geofizicheskaya Apparatura 75: 140-147

X-ray spectroscopy; a powerful analytical tool. Pages 33 1974

X-ray spectrum fluorescence analysis of iron ores and products by means of the universal equation of the background-standard method. Industrial Laboratory (USSR) 52(4): 322-325

X-ray standing wave studies of minerals and mineral surfaces; principles and applications. Reviews in Mineralogy and Geochemistry 49(1): 221-266

X-ray strain measurement and strength of materials at high pressure and temperature. Eos, Transactions, American Geophysical Union 73(43, Suppl

X-ray stress analysis in deforming materials; models and observations. Eos, Transactions, American Geophysical Union 84(46, Suppl

X-ray structural analysis according to a new method. Naturwissenschaftliche Rundschau 35(12): 500-501

X-ray structural analysis of a mineral with mixed-layer montmorillonite-illite structure, from Milowice. Przeglad Geologiczny 20(6): 312-317

X-ray structural analysis of monocrystals of Fe (sub 3) O (sub 4). Soobshcheniya Akademii Nauk Gruzinskoy SSR 74(1): 61-63

X-ray structural and thermographic investigations on some glauconites of Georgia. Geol Obshchest

X-ray structural investigations of the mineral fraction of ash-poor Berezovskii Coal. Solid Fuel Chemistry 11(6): 54-56

X-ray structural investigations of the non-bituminous part of organic matter disseminated in sedimentary rocks. Doklady Akademii Nauk SSSR 219(2): 454-457

X-ray structural refinements of zeolite A and silicalite. ACS Symposium Series 218: 119-129

X-ray structural research on Ti - biotite. Pages 153-156 1979

X-ray structural studies of high-barium olgite. Moscow University Geology Bulletin 45(1): 78-81

X-ray structural studies on molten silicates; anorthite and albite melts. Pages 25-38 1984

X-ray structure analyses of air hydrates in a Dye 3, Greenland, deep ice core. Annals of Glaciology 10: 205

X-ray structure and chemical characterization of inactivated and activated bentonite from the Kurdzhali Deposit. Spisanie na Bulgarskogo Geologichesko Druzhestvo 40(2): 174-180

X-ray structure determination of the Mg/ Fe distribution in natural olivines in dependence of the oxygen partial pressure. Physics and Chemistry of Minerals 3(1): 95

X-ray structure refinements of tremolite at 140 and 295 K; crystal chemistry and petrologic implications. American Mineralogist 81(9-10): 1117-1125

X-ray structures of carbonate apatite. Geochimica et Cosmochimica Acta 69(10, Suppl

X-ray studies and the activation energy for the lattice destruction of talc. Sprechsaal (1976) 114(6): 448-449

X-ray studies in Indian coals, part 1. Proceedings of the National Institute of Sciences of India 8(1): 127-135

X-ray studies of Dauphine twinning in quartz. Bulletin of the Georgia Academy of Science 19: 10

X-ray studies of Hyderabad clays. Transactions of the Indian Ceramic Society 12(2): 31-40

X-ray studies of aluminum and iron phosphates containing potassium or ammonium. American Mineralogist 44(1-2): 138-142

X-ray studies of boron implanted silicon crystals after a laser recrystallization. International Geological Congress, Abstracts = Congres Geologique International, Resumes 30, VOL

X-ray studies of clay minerals in investigation of contact metamorphism. Nature (London) 218(5143): 760

X-ray studies of coarse-grained kaolinite from tonstein in Pu-Bei area, Shaanxi, China. Papers and Proceedings of the General Meeting - International Mineralogical Association Pages 209

X-ray studies of crumbling sand caused by mountain calamities (mountain crumble, landslide and debris flow). Pages 239-243 1975

X-ray studies of graphite, pericrystalline formation in manganese-nickel melts under high pressure. Pages 146-150 1984

X-ray studies of halloysite and metahalloysite; Part I, The structure of metahalloysite, an example of a random layer lattice. Mineralogical Magazine 28(203): 393-406

X-ray studies of halloysite and metahalloysite; Part III, Effect of temperature and pressure on the transition from halloysite to metahalloysite. Mineralogical Magazine 28(203): 423-428

X-ray studies of lime-bentonite reaction products. Journal of the American Ceramic Society 50(6): 312-316

X-ray studies of mineral alteration in rocks during igneous drilling. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray studies of peaty lignites and anthracitic coals. Proceedings of the Indian National Science Academy, Part A: Physical Sciences 24(2): 216-228

X-ray studies of potassium feldspars of granitic rock, Dhauladhar Batholith, Chaori Khas-Chamba area, Himachal Pradesh, India. Publication of the Centre of Advanced Study in Geology 12): 212-218

X-ray studies of rehydration behaviors for montmorillonite. Clay Science 7(5): 277-287

X-ray studies of simpsonite. Journal of the Royal Society of Western Australia 25(Pages 93-96

X-ray studies of some fireclay and shale deposits. Transactions of the Leeds Geological Association 6, Part 2(Pages 75-94

X-ray studies of some phases of the type B (sub 12) C (sub 2) (C,B,Al). Neues Jahrbuch fuer Mineralogie Monatshefte

X-ray studies of some rare minerals from the tungsten mineralisated zone of Sirohi pegmatites in Rajasthan. Special Publication Series - Geological Survey of India 13: 153-154

X-ray studies of structural changes in melanophlogite with varying temperature. Journal of Mineralogical and Petrological Sciences 100(6): 247-259

X-ray studies of sulphide minerals. Records of the Geological Survey of India 122(2): 65-66

X-ray studies of synthetic coffinite, thorite and uranothorites. American Mineralogist 43(3-4): 243-248

X-ray studies of synthetic diamonds. Mineralogical Magazine 32(246): 185-200

X-ray studies of the alteration of soda feldspar. Publication - National Academy of Sciences-National Research Council Pages 330-336

X-ray studies of the distribution of cations and their positions in relationship to the composition of spinel. Mineralogicheskiy Zhurnal 2(2): 24-32

X-ray studies of the iron ores from Chichali area of the Kalabagh ore-fields; the analysis of the component mineral phases. Pakistan Journal of Scientific and Industrial Research 9(1): 9-12

X-ray studies of the structure of coals and cokes. NATO ASI Series Series C: Mathematical and Physical Sciences

X-ray studies of the system soil+lime during the reinforcement of clayey soils. Vestnik Leningradskogo Universiteta Geologiya-Geografiya

X-ray studies of the texture of rolled palygorskite clay paste from the Cherkasskoye deposit. Rentgenografiya Mineral'nogo Syr'ya 6: 129-133

X-ray studies on Barakar sandstones and shales from North Godavari coal field, Andhra Pradesh. Geoviews (Secunderabad) 12(4-12): 323-334

X-ray studies on Nova Scotia zeolites. The Canadian Mineralogist 8, Part 1: 132

X-ray studies on bentonites from Kaminoyama, Yamagata prefecture. Jap Assoc

X-ray studies on crystalline rocks of the Ofalu Group, Mecsek Mountains, Hungary. Acta Mineralogica-Petrographica (Szeged) 23(1): 29-38

X-ray studies on dehydration and rehydration of expansible clay minerals. Thermochimica Acta 135(none): 285-290

X-ray studies on luzonite from the Hokuetu Mine, Niigata prefecture , and the Kinkaseki Mine, Taiwan. Japanese Assoc Mineralogists, J

X-ray studies on polycrystalline gypsum. Proceedings of the Indian National Science Academy, Part A: Physical Sciences 40(2): 57-60

X-ray studies on protoenstatite; II, Effect of temperature on the structure up to near the incongruent melting point. Zeitschrift fuer Kristallographie 166(3-4): 263-275

X-ray studies on the oxyhalide minerals nadorite (ochrolite) PbSbO (sub 2) Cl and ekdemite. Zs Krist

X-ray studies on the structural state, orthoclase content and Al-distribution in tetrahedra of potassium feldspars from southern India. Journal of the Geological Society of India 18(3): 117-124

X-ray study and Moessbauer spectroscopy on lunar ilmenites (Apollo 11). Earth and Planetary Science Letters 16(2): 273-274

X-ray study and genesis of the cadmium-bearing blende of Berenguela, Pacajes, La Paz. Boletin - Servicio Geologico de Bolivia 15: 47-52

X-ray study and its bearing on coal cleaning. Proceedings of the Indian Science Congress Part 3: 128-129

X-ray study of Echinodermata. Acta Crystallographica, A25: 1147-1150

X-ray study of H (sub 2) O ice VII under conditions of deep planetary interiors. Opas - Geologian Tutkimuskeskus 46: 48

X-ray study of H (sub 2) O ice VII under conditions of planetary interiors. Eos, Transactions, American Geophysical Union 79(17, Suppl

X-ray study of Mg-Al silicate high-quartz phases. Zeitschrift fuer Kristallographie 133: 91-109

X-ray study of PCP from the Murchison CM carbonaceous chondrite. Proceedings of the NIPR Symposium on Antarctic Meteorites 9: 37-50

X-ray study of PCP from the Murchison CM carbonaceous chondrites. Papers Presented to the

X-ray study of a ground moraine, Valangin. Bulletin de la Societe Neuchateloise des Sciences Naturelles 96(Pages 123-134

X-ray study of a new variety of serpentine (ortho-antigorite). Pages 354-359 1954

X-ray study of actinide host-phases formation. Geochimica et Cosmochimica Acta 66(15A): 866

X-ray study of alteration in the uranium mineral wyartite. American Mineralogist 45(1-2): 200-208

X-ray study of antlerite. American Mineralogist 24(5): 300-301

X-ray study of arsenides and antimonides of nickel and cobalt. American Mineralogist 20(3): 198

X-ray study of aureoles with tin and accompanying elements in the disseminated state. Razvedka i Okhrana Nedr 1983(5): 39-42

X-ray study of autunite. American Mineralogist 46(7-8): 812-822

X-ray study of bornites of the Dzhezkazgan Deposit. Pages 98-103 1976

X-ray study of chalcosiderite, CuFe (sub 6) (PO (sub 4) ) (sub 4) (OH) (sub 8) X4H (sub 2) O. American Mineralogist 50: 227-231

X-ray study of chrysotile. American Mineralogist 49(Pages 1769-1771

X-ray study of chrysotile asbestos. American Mineralogist 27(3): 235

X-ray study of clinopyroxenes of lunar basalts 75035 and 75075. Pages 432-434 1975

X-ray study of coal from Logan County, West Virginia, and a discussion of the structure of coal. Economic Geology and the Bulletin of the Society of Economic Geologists 47(6): 609-633

X-ray study of deformation lamellae in olivines of ultramafic rocks. Mineralogical Magazine 36(278): 195-203

X-ray study of details of atomic structure and distribution of magnesium and iron atoms in lunar and terrestrial olivines. Geochemistry International 13(1): 50-57

X-ray study of dioctahedral chlorite. Litologiya i Poleznyye Iskopayemyye 1: 171-174

X-ray study of echinoderm skeletons. Year Book - Carnegie Institution of Washington Pages 296-297

X-ray study of eudialyte from the Cerro del Diente syenitic intrusion, Sierra de San Carlos, Tamaulipas State. Pages 89-91 1991

X-ray study of exsolution textures in alkalic feldspars from nepheline syenite of the Khibiny Pluton. Transactions (Doklady) of the US

X-ray study of felspars and pyroxene from the charnockite series of Visakhapatnam area, Andhra Pradesh. Proceedings of the Indian National Science Academy, Part A: Physical Sciences 58(1): 49-56

X-ray study of fibrous quartz. Proceedings of the Indian National Science Academy, Part A: Physical Sciences 40(3): 107-109

X-ray study of fluorites. Revista de la Asociacion Geologica Argentina 41(1-2): 40-50

X-ray study of graphite in the 300-850 degrees C temperature range. Soobshcheniya Akademii Nauk Gruzinskoy SSR 83(3): 661-663

X-ray study of hydrothermal transformations in glauconites and some problems of K-Ar geochronology. International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 29, Vol

X-ray study of iron with in situ heating at ultrahigh pressures. Geophysical Research Letters 24(14): 1835-1838

X-ray study of isomorphism in dolomites. Izvestiya Akademii Nauk SSSR Seriya Geologicheskaya

X-ray study of kennedyite. Transactions (Doklady) of the USSR Academy of Sciences Earth Science Sections

X-ray study of lecontite. American Mineralogist 48(Pages 180-188

X-ray study of manganese minerals from various Indian deposits. Proceedings of the Indian Science Congress Part 3: 227

X-ray study of micro-volume minerals in 'kuroko' (black ore) with micro Debye-Scherrer camera; 1, Aikinite from the Kurosawa Mine, Fukushima prefecture, Japan. Ganseki Kobutsu Kosho Gakkai-Shi = Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 64(5): 149-156

X-ray study of micro-volume minerals in Kuroko (black ore) with micro Debye-Scherrer camera; 2, Betechtinite from the Yoshino Mine, Yamagata Prefecture, Japan. Ganseki Kobutsu Kosho Gakkai-Shi = Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 67(8): 275-282

X-ray study of microdistortion in apatites of different genetic types. Trudy Instituta Geologii i Geofiziki (Novosibirsk) 271a: 63-68

X-ray study of monosulfide solid solutions. Doklady Akademii Nauk SSSR 280(4): 1003-1005

X-ray study of muscovite crystal zoning of Mama mica province. Geologiya i Poleznyye Iskopayemyye Vostochnoy Sibiri 1991: 64

X-ray study of narsarsukite, Na (sub 2) (Ti,Fe)Si (sub 4) O (sub 11). American Mineralogist 19(11): 546-548

X-ray study of palygorskites from phosphorite deposits. Sciences Geologiques (Bulletin) 43(2-4): 185-192

X-ray study of peat/ organic matter. Proceedings of the International Peat Congress 10: 117

X-ray study of plagioclases and alkali feldspars from the Panxi Rift. Earth Science Journal of China University of Geoscience

X-ray study of plagioclases in the lunar regolith from Luna 16, Luna 20 and Luna 24. Geokhimiya 1982(10): 1433-1439

X-ray study of potash feldspar of the contact metamorphic zones at Gjellerasen, Oslo. Norsk Geologisk Tidsskrift 40(1): 1-12

X-ray study of psilomelane and cryptomelane. Mineralogical Magazine 32(245): 166-171

X-ray study of pucherite. American Mineralogist 21(12, Part 1): 809

X-ray study of pyrite or marcasite concretions in the rocks of the Cleveland, Ohio, quadrangles. American Mineralogist 18(7): 288-294

X-ray study of quartz-cristobalite transformation. Journal of the American Ceramic Society 46(2): 66-71

X-ray study of raspite (monoclinic PbWO (sub 4) ). American Mineralogist 40(9-10): 933

X-ray study of rock quartz which has undergone shock metamorphism. Mineralogicheskiy Zhurnal 4(2): 32-40

X-ray study of sedimentary pyrite of western New York. Pages 91 1966

X-ray study of shattuckite. American Mineralogist 49: 1234-1239

X-ray study of six-layer ortho-serpentine. American Mineralogist 52(5-6): 871-876

X-ray study of some volcanic alkali feldspars from southern Nevada. Special Paper - Geological Society of America Pages 123-124

X-ray study of stibnite on thermal changes, found in Ichinokawa Mine, Ehime prefecture. Jap Assoc

X-ray study of synthetic diamond and associated phases. American Mineralogist 47(Pages 1422-1430

X-ray study of the bulk mineralogy and clay content of six samples from the Austin Formation, Bexar and Medina counties, Texas. Bulletin of the South Texas Geological Society 20(5): 7-9

X-ray study of the electron density in magnesite, MgCO (sub 3). Acta Crystallographica, Section B: Structural Science 49(6): 980-984

X-ray study of the laumontite-leonhardite relationship. Geokhimiya, Mineralogiya i Petrologiya 4: 57-61

X-ray study of the mineralogy of some Miocene clays, from Oyoun Mousa, Sinai. Magallat al-'Ulum al-Giyulugiyyat li-l-Gumhuriyyat al-'Arabiyyat al-Muttahidat=United Arab Republic Journal of Geology 4(2): 27-43

X-ray study of the nature of stacking faults in the structure of glauconites. Clay Minerals 25(4): 419-435

X-ray study of the nepheline hydrate; I, Structure. Zeolites 2(4): 162-166

X-ray study of the rhodonite-bustamite transformation. Zeitschrift fuer Kristallographie 157(1-2): 131-145

X-ray study of the solid solution of TiO (sub 2) , Fe (sub 2) O (sub 3) , and Cr (sub 2) O (sub 3) in mullite (3Al (sub 2) O (sub 3) .2SiO (sub 2) ). Journal of the American Ceramic Society 43(5): 267-273

X-ray study of the structure of moonstones. Proceedings of the Indian National Science Academy, Part A: Physical Sciences 50(6): 349-356

X-ray study of the structure of sepiolite. International Series of Monographs on Earth Sciences 2(Pages 61-67

X-ray study of the tantalum mineral simpsonite. Geological Society of America Bulletin 56(5): 479-504

X-ray study of the thermal transformations of tourmalines. Izvestiya Akademii Nauk SSSR Seriya Geologicheskaya

X-ray study of the transformation of marcasite into pyrite. American Journal of Science 25(148): 315-324

X-ray study of the triagonal --> hexagonal phase transition in metamorphic kalsilite. American Mineralogist 84(11-12): 1950-1955

X-ray study of thermal transformations in some magnesian chlorite minerals. Acta Crystallographica 3, Part 1(Pages 25-30

X-ray study of thermal transformations in the chlorite mineral penninite. Leeds Phil and Lit

X-ray study of wolframite from Chhendapathar, Bankura District, West Bengal. Quarterly Journal of the Geological, Mining and Metallurgical Society of India 33(3): 131-132

X-ray study of woodruffite from Sandur ore deposits, Mysore state, India. Mineralogical Magazine 33(261): 506-507

X-ray study of zeolites from the Nakhichevan ASSR. Lithology and Mineral Resources 11(3): 389-391

X-ray study on Indian lignite. Quarterly Journal of the Geological, Mining and Metallurgical Society of India 31(1): 17-21

X-ray study on polymorphism of ilvaite, HCaFe (sub 2ú (super 2ú+Fe (super 3ú+O (sub 2ú¦Si (sub 2úO (sub 7ú+. Zeitschrift fuer Kristallographie 163(3-4): 267-283

X-ray study on the CaSiO (sub 3) perovskite quenched from 15 GPa and 1500 degrees C. International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 29: 694

X-ray study on the alpha -beta transition of Ag (sub 2) S. Mineralogical Journal 5(2): 124-143

X-ray study on the gypsiferous clays at Abis area, northern Egypt. International Sedimentological Congress, [Proceedings]

X-ray study on the rickardite from the Rendaiji Mine, Idzu Province. Japanese Assoc Mineralogists

X-ray techniques. Pages 245-270 1971

X-ray techniques and observations on distal Bengal Fan sediments cored during Leg 116. Proceedings of the Ocean Drilling Program, Scientific Results 116: 5-14

X-ray techniques for in situ analysis of the Martian surface; preliminary results from miniature diffractometer. Eos, Transactions, American Geophysical Union 76(46, Suppl

X-ray techniques for process control in the mineral industry. Pages 231-247 1975

X-ray textural analysis of clays and compacted shales. Pages 17-20 1980

X-ray texture analysis in materials and earth sciences. European Journal of Mineralogy 9(4): 735-761

X-ray thermal analysis of dawsonite. Izvestiya Akademii Nauk SSSR Seriya Geologicheskaya

X-ray tomographic analysis of a physical experiment of salt tongue remobilization during sedimentation. Annual Meeting Expanded Abstracts - American Association of Petroleum Geologists 1999(Pages A78

X-ray tomographic imaging of gassy marine sediments. AAPG Bulletin 76(9): 1465

X-ray tomographic study of the influence of bedding plane orientation on shale swelling. Pages 267-274 1994

X-ray tomography characterization of fracture surfaces during dissolution. Geophysical Research Letters 30(5): 1267

X-ray tomography of granite under heating and triaxial load. Terra Abstracts 5, Suppl

X-ray tomography results validate numerical modeling of flow in fractures. Archives of Mining Sciences = Archiwum Gornictwa 51(3): 435-452

X-ray tomography studies of wellbore processes under in situ stress conditions. International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts 30(7): 1091-1094

X-ray tomography visualisation and quantification of the dilatancy and its evolution before and after brittle failure in chalk samples during triaxial experiments. International Geological Congress, Abstracts = Congres Geologique International, Resumes 30, Vol

X-ray topographic and ferroelastic studies of 2 MC-Sb (sub 5) O (sub 7) J single crystals. Zeitschrift fuer Kristallographie 151(1-2): 101-112

X-ray topographic observation of dislocations in synthetic single crystals of chrysoberyl (alexandrite). Soviet Physics Crystallography

X-ray topographic study of Brazilian natural beryl crystals. Acta Crystallographica, Section A: Foundations of Crystallography 40, Supplement: C321-C322

X-ray topographic study of a topaz crystal. American Mineralogist 60(9-10): 889-897

X-ray topographic study of crystal defects in dolomite and magnesite. Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 92(2): 160-171

X-ray topographic study of quartz crystals twinned according to Japan twin law. Physics and Chemistry of Minerals 8(3): 121-127

X-ray topographic study of the real structure of minerals. 1: 221-233 1994

X-ray topographic study of vibrating dislocations in ice under an AC electric field. Advances in X-Ray Analysis Pages 526-538

X-ray topography. Fortschritte der Mineralogie 53(1): 19-78

X-ray topography and electron petrography of natural pyroxenes. Acta Crystallographica Section A

X-ray topography as a tool in crystal growth studies. Journal of Crystal Growth 13-14(Pages 34-38

X-ray topography of dislocations in CaF (sub 2) crystals. Acta Crystallographica Section A

X-ray topography of magnetite. Eos, Transactions, American Geophysical Union 50(4): 133

X-ray topography of natural beryl using synchrotron and conventional sources. Journal of Applied Crystallography 16(1): 47-56

X-ray topography of natural tetrahedral diamonds. Mineralogical Magazine 57(387): 223-230

X-ray topography study of split nitrogenless diamond crystals. Izvestiya Akademii Nauk SSSR Seriya Geologicheskaya

X-ray topography study on imperfections in synthetic mica (fluorophlogopite) crystal. Journal of Materials Science 16(4): 877-882

X-ray total reflection fluorescence analysis. Panel Proceedings Series - International Atomic Energy Agency STI/PUB/432): 187-196

X-ray treatment of organic waste in an aqueous matrix. Annual RREL Hazardous Waste Research Symposium Abstract Proceedings

X-ray triclinicity of potassic feldspars in chamber pegmatites and their host granites and its significance for reconnaissance evaluation. Transactions (Doklady) of the US

X-ray unit for gemmological use. Journal of Gemmology 8(1): 14-23

X-ray variance method to determine the domain size and lattice distortion of ground kaolinite samples. Acta Mineralogica-Petrographica (Szeged) 24(Supplementum): 115-119

X-ray, DTA and Raman studies of monoclinic tridymite and its higher temperature orthorhombic modification with varying temperature. Journal of Mineralogical and Petrological Sciences 100(2): 55-69

X-ray, infrared and DTA studies of expanded kaolinite. Pages 172-173 1972

X-ray, microprobe and optical properties of meneghinite from Rajpura-Dariba, Rajasthan, India. Indian Minerals 41(1): 1-8

X-ray, optical and chemical investigations in biotites from the southern end of the Krimml Achental, Grossvenediger region, western Hohe Tauern. TMPM Tschermaks Mineralogische und Petrographische Mitteilungen

X-ray, optical, and morphological observations on hodgkinsonite from Franklin Furnace. Mineralogical Magazine 33(259): 343-346

X-ray, thermal and infrared studies of cavansite from Wagholi, western Maharashtra, India. Journal of Mineralogical and Petrological Sciences 96(1): 1-6

X-ray, thermal, and infrared spectroscopy analyses of the isomorphic series prehnite-Fe prehnite. Pages 118-124 1974

X-ray-diffraction study of the structure of berbankite (Na, Ca) (sub 3) (Ca, Sr, Ba, TR) (sub 3) (Co (sub 3) ) (sub 5). Kristallografiya 13(2): 246-252

X-ray-emission microanalysis of rock-forming minerals-(pt.) 1, experimental techniques. Journal of Geology 73(6): 830-864

X-ray-fluorescent analysis of multiple component samples by a nondispersive system. Report - Oak Ridge National Laboratory ORNL-IIC-10(Pages 465-482

X-ray-induced photoelectron and Auger spectroscopy. Pages 45-86 1990

X-ray-radiometric analysis of rocks and ores by means of absorption spectra. Izvestiya Vysshikh Uchebnykh Zavedeniy Geologiya i Razvedka

X-ray-radiometric logging with the use of microcomputers. Razvedka i Okhrana Nedr 1988(11): 38-42

X-ray-radiometric sampling of mine workings in antimony deposits. Razvedka i Okhrana Nedr 1: 45-48

X-ray-studies of plagioclases and pyroxenes. LSI Contribution 88: 428-429

X-raying planktonic foraminifera. Journal of Micropalaeontology, 71: 43-44

X-raying the earth. Harvard Alumni Bull

X-raying the rocks. Geos (Ottawa) 13(2): 19-20

X-Rays. Science 4(103): 917-917

X-rays and scanning electron microscopes. Pages 30-35 2000

X-rays and their application to mineral analysis, Chapter 13. Pages 463-497 1962

X-rays as a technique in paleontology. NYPS Notes 2(1): 1

X-rays as an aid in mineralogy. Der Aufschluss, Sonderheft 20(11): 316-321

X-rays in mineralogy; design of a serviceable apparatus. University of Toronto Studies, Geological Series Pages 79-93

X-rays of nepheline and rhonite from the basaltic glass of the mountains near Feldbach, eastern Styria. Mitteilungen des Naturwissenschaftlichen Vereines fuer Steiermark 117: 27-34

X-rays spectrometric methods for wood properties determination: some initial results.

X-rays; key to the inner life of a mineral. Lapis (Muenchen) 3(11): 18-19

X-site vacant Al-tourmaline; a new synthetic end-member. European Journal of Mineralogy 13(3): 521-532

X-treme Science! Exploring oceans, volcanoes and outer space; a new exhibit at the Bishop Museum. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 32: (abstr

X. Transportation and deposition of silica. Economic Geology and the Bulletin of the Society of Economic Geologists 42(6): 560-562

X.A.S. study of two incompatible elements (Zr,Th) in silicate glasses. Chemical Geology 70(1-2): 1

XAFS analysis of crystal chemistry of Fe in enstatite. Eos, Transactions, American Geophysical Union 75(44, Suppl

XAFS characterization of As-bearing minerals in uranium tailings. Program with Abstracts - Geological Association of Canada(Mineralogical Association of Canada: Joint Annual Meeting 28: (unpaginated

XAFS characterization of La and Nd coprecipitated with Mn dioxide and Fe oxyhydroxide. Geochimica et Cosmochimica Acta 66(15A): 570

XAFS characterization of the structural site of Yb in synthetic pyrope and grossular garnets. Physics and Chemistry of Minerals 26(3): 251-256

XAFS characterization of the structural site of Yb in synthetic pyrope and grossular garnets; 2, XANES full multiple scattering calculations at the Yb, LI- and LIII-edges. Physics and Chemistry of Minerals 27(2): 88-94

XAFS determination of the chemical form of lead in smelter-contaminated soils and mine tailings; importance of adsorption processes. American Mineralogist 84(3): 420-434

XAFS investigation of Fe (sub x) Al (sub 1-x) AsO (sub 4) .2(H (sub 2) O) solid solution. Program with Abstracts - Geological Association of Canada(Mineralogical Association of Canada: Joint Annual Meeting 28: (unpaginated

XAFS of iron in silicate melt at high temperature. Lithos 73(Suppl

XAFS spectroscopic study of uranyl coordination in solids and aqueous solution. American Mineralogist 82(5-6): 483-496

XAFS study of Cu model compounds and Cu (super 2+) sorption products on amorphous SiO (sub 2) , gamma -Al (sub 2) O (sub 3) , and anatase. American Mineralogist 85(1): 118-132

XAFS study of Cu sorption products on smectites treated with alpha -amino acids. Proceedings of the

XAFS study of local structure in dilute carbonate solid solutions. Abstracts with Programs - Geological Society of America 30(7): 153

XAFS study of the coordination and local relaxation around Co (super 2+) , Zn (super 2+) , Pb (super 2+) , and Ba (super 2+) trace elements in calcite. American Mineralogist 84(7-8): 1049-1060

XANES analysis on pyroxenes with different Ca concentrations in M2 site. Physics and Chemistry of Minerals 14(1): 21-25

XANES calibrations for the oxidation state of iron in a silicate glass. American Mineralogist 88(7): 967-977

XANES evidence of variable coordination of Ti in silicate melts. Terra Abstracts 6, Suppl

XANES mapping of organic sulfate in three scleractinian coral skeletons. Geochimica et Cosmochimica Acta 67(1): 75-83

XANES spectroscopic characterization of selected elements in deep-cleaned fractions of Kentucky No. 9 Coal. Energy & Fuels 11(3): 691-701

XANES spectroscopy of metal sulfides; S K-edge of monosulfide solid solution and niningerite , and Ti L-edge of Ti sulfides. Program with Abstracts - Geological Association of Canada(Mineralogical Association of Canada: Joint Annual Meeting 25: (unpaginated

XANES spectroscopy of sulfur in earth materials. The Canadian Mineralogist 43, Part 6: 1811-1838

XANES study of the local environment of iron in natural kaolinites. European Journal of Mineralogy 12(1): 17-23

XANES study of the oxidation state of Cr in lower mantle phases; periclase and magnesium silicate perovskite. American Mineralogist 92(5-6): 966-972

XAS analysis of the incorporation of strontium in natural and synthetic calcite. Eos, Transactions, American Geophysical Union 71(43): 1696-1697

XAS and XPS studies on chromium-binding groups of biomaterial during Cr(VI) biosorption. Journal of Colloid and Interface Science 317(1): 54-61

XAS determination of Fe (super 2+) -Mg (super 2+) order-disorder in orthopyroxenes. Terra Abstracts 3(1): 9

XAS monitoring of arsenic (bio-)oxidation and immobilisation in soils and acid mine drainage. Geochimica et Cosmochimica Acta 66(15A): 526

XAS monitoring of zinc scavenging in layered double hydroxydes (LDHs) and phyllosilicates in impacted soils from Western Europe. Eos, Transactions, American Geophysical Union 83(47, Suppl

XAS studies of metal speciation in chloride solutions at elevated temperatures. Terra Abstracts 10, Suppl

XCO (sub 2) in the Franklin and Sterling Hill, New Jersey metamorphosed Zn-Fe-Mn deposits and protolith mineralogy. Pages 60 1990

XCORR; a cross-over technique to adjust track data. Computers and Geosciences 21(2): 259-271

XEOD; an expert system for determining depositional environments. Geobyte 3(2): 22-32

XEOD; an expert system for interpreting clastic sedimentary environments. Abstracts - SEPM Midyear Meeting 1986, Vol

XGRCWP, a knowledge- and GIS-based system for selection, evaluation, and design of water quality control practices in agricultural watersheds. Pages 175-182 1994

XI All-Union conference on Experimental mineralogy. Geokhimiya 1988(1): 142-143

XI Brazilian paleontology congress. Boletim de Geociencias da PETROBRAS 3(1-2): 126

XI INQUA symposium on paleoclimates and glacial history in the Southern Hemisphere. Materialy Glyatsiologicheskikh Issledovaniy, Khronika Obsuzhdeniya 47: 44-47

XI International conference Petrologeochim '85, Visla, Poland, Sept. 17-21, 1985. Neftena i Vuglishchna Geologiya 24: 42-43

XII international congress on Stratigraphy and geology of the Carboniferous and Permian, Buenos Aires, 1991. Przeglad Geologiczny 40(4): 205-209

XII-th congress of the Carpathian-Balkan Geological Association in Poland. Kwartalnik Geologiczny 29(1): 1-2

XIII Carboniferous flora in South-Oran basins in Algeria. Pages 101 1995

XIII congress of the International Association of Soil Scientists. Vestnik Akademii Nauk SSSR 1987(8): 105-108

XIII seminar on The geochemistry of igneous rocks. Geokhimiya 1988(4): 604-606

XIII symposium of the International Commission on the History of Geological Sciences. Izvestiya Akademii Nauk Azerbaydzhanskoy SSR Seriya Nauk o Zemle

XIIIth International AIDS conference, Durban, South Africa, July 2000.

XIV SIPaV annual meeting.

XIV international symposium on remote sensing of the environment. Informe Semestral - Instituto Geografico Nacional Enero a Junio): 9-15

XIV meeting of the All-Union Paleontological Society. Paleontologicheskiy Zhurnal 3(Pages 154-156

XIth INHIGEO symposium, Moscow, 1984. Newsletter - International Commission on the History of Geological Sciences 17: 23-26

XLFRAC; a program for the interactive testing of magmatic differentiation models. Computers and Geosciences 4(2): 143-159

XLIV Scientific Meeting of the Polish Geological Society in Cetniewo. Rocznik Polskiego Towarzystwa Geologicznego = Annales de la Societe Geologique de Pologne 43(4): 627-628

XLOGS; an expert system for environmental interpretation of wireline logs. AAPG Bulletin 75(3): 671

XLV Scientific Meeting of the Polish Geological Society, held in Augustow. Rocznik Polskiego Towarzystwa Geologicznego = Annales de la Societe Geologique de Pologne 44(4): 617-618

XMCD at Fe L (sub 2,3) edges, Fe and S K edges on Fe (sub 7) S (sub 8). Physics and Chemistry of Minerals 34(2): 113-120

XML and scientific file formats. Abstracts with Programs - Geological Society of America 35(6): 368

XML for geoscience data; a key piece in the online puzzle. Record - Australian Geological Survey Organisation 2001

XML; an opportunity for meaningful data standards in the geosciences. Computers and Geosciences 27(7): 839-849

XMML; a standards conformant XML language for geology features. Abstracts with Programs - Geological Society of America 35(6): 367

XMML; a standards conformant XML language for transfer of exploration data.

XND1, a member of the NAC domain family in Arabidopsis thaliana, negatively regulates lignocellulose synthesis and programmed cell death in xylem. Plant Journal 53(3): 425-436

XO (sub 6) Coordination Polyhedra in the Barysilite-Type Series XY (sub 2) (Pb (sub 2) Si (sub 2) O (sub 7) ) (sub 3). Naturwissenschaften 59(1): 35

XOVER; a cross-over error detector for track data. Computers and Geosciences 15(3): 333-346

XPENT, expert system for slope stability. Proceedings of the International Symposium on Landslides = Comptes Rendus du Symposium International sur les Glissements de Terrain 5: 625-629

XPS (X-ray photoelectron spectroscopy) in the study of mineral materials. Eos, Transactions, American Geophysical Union 56(12, Fall annual meeting): 1004

XPS analyses of cation sorption by phyllosilicates; a methodology for interpreting small binding energy differences for sorbed chromium. Journal of Conference Abstracts 4(1): 664

XPS and AES studies of Hg(II) sorption and desorption reactions on sulphide minerals. Geochimica et Cosmochimica Acta 54(7): 1957-1967

XPS and DFT study on the migration of lithium in montmorillonite. Clay Science 10(6): 569-581

XPS and LEED study of a single-crystal surface of pyrite. American Mineralogist 81(1-2): 261-264

XPS and SAM studies of the surface chemistry of lunar impact glasses including 12054. Proceedings of the Lunar and Planetary Science Conference 10, Vol

XPS and SR-XPS techniques applied to sulphide mineral surfaces. International Journal of Mineral Processing 51(1-4): 163-170

XPS and STEM studies of Allende acid insoluble residues. Proceedings of the Lunar and Planetary Science Conference 11, Vol

XPS and XRD studies of samples from the natural fission reactors in the Oklo uranium deposits. Materials Research Society Symposia Proceedings 333: 631-638

XPS and XRD studies of uranium rich minerals from Cigar Lake, Saskatchewan. Materials Research Society Symposia Proceedings 112: 465-472

XPS evidence for Fe and As oxidation states and electronic states in loellingite (FeAs (sub 2) ). American Mineralogist 87(11-12): 1692-1698

XPS evidence for SiC on the surface of Luna-16 regolith particles. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 30(Pages (abstr

XPS identification of bulk hole defects and itinerant Fe 3D electrons in natural troilite (FeS). Geochimica et Cosmochimica Acta 68(10): 2259-2263

XPS investigation of titanium in melanites from Monte Vulture (Italy). European Journal of Mineralogy 7(4): 847-858

XPS investigation on Ti-bearing garnets from M. Vulture (Italy). Abstracts of the

XPS measurement of fivefold and sixfold coordinated sulfur in pyrrhotites and evidence for millerite and pyrrhotite surface species. American Mineralogist 86(3): 318-326

XPS studies of altered layers on crystalline and amorphous alkali-aluminosilicates. Abstracts with Programs - Geological Society of America 28(7): 146

XPS studies of natural monazite and relative compounds under ion bombardment. Applied Surface Science 72(4): 307-312

XPS studies of the surface chemistry of lunar highlands regolith. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 23: 557-558

XPS studies on the electronic structure of bonding between solid and solutes; adsorption of arsenate, chromate, phosphate, Pb (super 2+) , and Zn (super 2+) ions on amorphous black ferric oxyhydroxide. Geochimica et Cosmochimica Acta 64(7): 1209-1219

XPS study of dissolution of birnessite by humate with constraints on reaction mechanism. Geochimica et Cosmochimica Acta 65(11): 1703-1714

XPS study of pyroxene and amphibole dissolution. Eos, Transactions, American Geophysical Union 61(46): 982

XPS study of reductive dissolution of 7Aa-birnessite by H (sub 3) AsO (sub 3) , with constraints on reaction mechanism. Geochimica et Cosmochimica Acta 62(12): 2097-2110

XPS study of reductive dissolution of birnessite by H (sub 2) SeO (sub 3) with constraints on reaction mechanism. American Mineralogist 85(5-6): 817-825

XPS study of reductive dissolution of birnessite by oxalate; rates and mechanistic aspects of dissolution and redox processes. Geochimica et Cosmochimica Acta 63(19-20): 0-3038

XRAYS; a fuzzy expert system for qualitative XRD analysis. Computers & Geosciences 19(10): 1429-1443

XRD analyses of glauconite from Arnager Greensand, Upper Cretaceous, Bornholm, Denmark. Publ - Chalmers Tekniska Hogskola, Geologiska Institutionen, B

XRD analysis and modelling of Na-montmorillonite intercalated with octadecylamine. Acta Universitatis Carolinae Geologica

XRD analysis and project-based learning in an environmental geology laboratory course. Abstracts with Programs - Geological Society of America 36(5): 218

XRD analysis of carbon stacking structure in coal during heat treatment. Fuel 83(17-18): 2427-2433

XRD analysis of heavy minerals in bottom sediments of the Baltic Sea. Baltica 12(Pages 114-119

XRD analysis of interstratified illite-montmorillonite in some oil/ gas-bearing basins, China. Kuang Wu Xue Bao = Acta Mineralogica Sinica 12(3): 267-273

XRD and HRTEM analyses of stacking structures in sudoite, di-trioctahedral chlorite. American Mineralogist 92(10): 1586-1592

XRD and HRTEM characterization of pyrophyllite from Morocco and its possible applications. Applied Clay Science 22(5): 211-221

XRD and SEM analysis of extracted magnetic minerals in river sediments and in burned tropical soils. International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la

XRD and SEM/ EDX mineralogical analysis of Iberian ceramic fragments in a Mijares communicty, Castellon. Boletin Sociedad Espanola de Mineralogia 17(1): 32-33

XRD and TEM at studies of the metamict aeschynite group minerals at elevated temperatures. Kuang Wu Xue Bao = Acta Mineralogica Sinica 12(2): 120-126

XRD and TEM study of szaibelyite from its type-locality (Rezbanya). Abstracts of the

XRD and XAS studies of the (Zn (sub x) Cu (sub 1-x) )WO (sub 4) solid solution. Terra Abstracts 5, Suppl

XRD and XPS analyses of the grossular-hydrogrossular series. The Canadian Mineralogist 28(1): 87-91

XRD data processing using the Sinclair QL. Papers and Proceedings of the General Meeting - International Mineralogical Association Pages 119

XRD determination of cation ordering in cummingtonite and implications for mixing properties of amphiboles. Abstracts with Programs - Geological Society of America 24(7): 130

XRD identification of two coexisting mixed layer expandable minerals in sedimentary rocks. Clays and Clay Minerals 44(3): 429-436

XRD investigations on the Recent sediments of Yamuna River drainage basin. Proceedings - Indian Geological Congress 6: 85-93

XRD lab. Open File Series (Illinois State Geological Survey) Pages 162-174

XRD line profile analysis of synthetic and soil goethites. Abstracts of the

XRD measurement of mean crystallite thickness of illite and illite/ smectite; reappraisal of the Kubler index and the Scherrer equation. Clays and Clay Minerals 45(3): 461-475

XRD micromineralogy and micropaleontology. Abstracts with Programs - Geological Society of America 26(7): 159

XRD mineralogic logging of drill samples from gold and copper mining operations. Ore Geology Reviews 6(2-3): 107-118

XRD of wet specimen; source of interesting information. Acta Geodynamica et Geomaterialia 2(2): 93-102

XRD pattern simulation of clays and geological interpretation. Program and Abstracts - Annual Meeting of the Clay Minerals Society 42: 78

XRD peak migration and apparent shift of cell-edge lengths of nano-sized hematite, goethite and lepidocrocite. Clay Minerals 37(4): 629-638

XRD pole figure analysis of the preferential orientations of aragonite in nacre. Kuang Wu Xue Bao = Acta Mineralogica Sinica 21(3): 299-302

XRD reflection-intensity ratios in slate slabs as detectors of incipient calcite fabric in slates. Schweizerische Mineralogische und Petrographische Mitteilungen = Bulletin Suisse de Mineralogie et Petrographie 82(2): 169-185

XRD studies of the Galikonda bauxite deposit in Visakhapatnam District, Andhra Pradesh. Indian Minerals 56(3-4): 295-300

XRD study of clay mineral development in Costa Rican river terrace soils. Abstracts with Programs - Geological Society of America 32(7): 25

XRD study of the goethite-hematite transformation; application to the identification of heated prehistoric pigments. European Journal of Solid State and Inorganic Chemistry 35(1): 9-25

XRD study on cassiterite from Bastar District, M.P. Journal of the Geological Society of India 44(4): 457-459

XRD, FTIR and Moessbauer studies of biotites in the system K (sub 2) O-FeO-Al (sub 2) O (sub 3) -SiO (sub 2) -H (sub 2) O. Terra Abstracts 6, Suppl

XRD, FTIR, and TEM studies of optically anisotropic grossular garnets. American Mineralogist 73(5-6): 568-584

XRD, IR and ESR study of experimental alteration of Al-nontronite into mixed-layer kaolinite/ smectite. Clay Minerals 24(4): 617-630

XRD, SEM and TEM investigations of smectites of the Core CIROS-1 (Ross Sea, Antarctica). Terra Antartica 4(2): 119-125

XRD, SEM, and petrographic study of ultra-fine grained fault rocks along the Murray and Wanapitei Faults, southern Ontario. Program with Abstracts - Geological Association of Canada(Mineralogical Association of Canada(Canadian Geophysical Union, Joint Annual Meeting 22: 96-97

XRD, TDA and TG and rational analysis as a contribution to the knowledge of the chemical composition of an efflorescence. Boletin de la Sociedad Espanola de Ceramica y Vidrio 30(1): 17-21

XRD, TEM and synchrotron radiation study of Al-Si disordering in albite (NaAlSi (sub 3) O (sub 8) ). International Geological Congress, Abstracts = Congres Geologique International, Resumes 30, VOL

XRD-Rietveld and RMC analysis of the aging process in glauconites. Geochimica et Cosmochimica Acta 66(15A): 230

XRDPLT; a FORTRAN IV program for the graphical representation of X-ray powder diffraction data. Computers & Geosciences 7(1): 115-122

XRDSIM; microcomputer simulation of an X-ray diffractogram. Abstracts with Programs - Geological Society of America 16(6): 513

XRDT study of structural defects of 6H-SiC crystals. International Geological Congress, Abstracts = Congres Geologique International, Resumes 32, Part 1: 533

XRF analyses of Sanbagawa pelitic schists in central Shikoku, Japan. Memoirs of the Faculty of Science Kyoto University

XRF analysis of major constituents in silicate rocks. Special Publication Series - Geological Survey of India 1: 169-188

XRF analysis of metals in ponderosa pine cores from the Silver Valley, Idaho. Abstracts with Programs - Geological Society of America 38(7): 135

XRF analysis of vegetation samples and its application to mineral exploration. Advances in X-Ray Analysis 26: 409-414

XRF and INAA determinations of major and trace elements in Geological Survey of Japan igneous and sedimentary rock standards. Geostandards and Geoanalytical Research (Wiley) 17(1): 127-133

XRF determination of 17 trace elements in geological samples using an extended Compton scattering correction procedure. Chinese Journal of Geochemistry 9(1): 77-85

XRF determination of Zr, Nb, Y, Sr, Zn, Pb in fifteen international geochemical reference samples. Geostandards Newsletter 9(1): 31-34

XRF determination of trace Rb and Sr in geological materials and its application in geochronology. Diqiu Huaxue = Geochimica 1985(3): 283-292

XRF determination of trace and major elements using a single-fused disc. Chemical Geology 21(1-2): 0-50

XRF glass disc fusion method for silicate rock analysis. U S

XRF laboratory. Report - Institute of Mining Research, University of Zimbabwe 159: 13

XRF macroprobe analysis of geologic materials. Advances in X-Ray Analysis 33: 593-601

XRF micro-elemental study of accreted ice from Lake Vostok. Materialy Glyatsiologicheskikh Issledovaniy 98(Pages 100-105

XRF surveys for three mining waste sites. Proceedings of the

XRF trace analysis using low dilution ratio (flux/ sample) glass bead with oxidation agents. Ganko = Journal of Mineralogy, Petrology and Economic Geology 89(4): 147-148

XRF-macroprobe analysis of element flux and volume-loss in spaced cleavage. Abstracts with Programs - Geological Society of America 21(6): 224

XRF-synchroton radiation study of mineralizing fluids from uranium ores, iron ores, and epithermal deposits. Revista da Escola de Minas (Ouro-Preto) 59(4): 373-377

XRMapAnal; a program for analysis of quantitative X-ray maps. American Mineralogist 90(4): 737-744

XRS analysis of sulphides by fusion methods. X-Ray Spectrometry 19(2): 67-71

XSP-CDP mapping in complex media without raytracing. SEG Annual Meeting Expanded Technical Program Abstracts with Biographies 66: 1890-1893

XV Assembly of the International Association of Meteorology and Atmospheric Physics (IAMAP). Atmospheric and Oceanic Physics 8(1): 63

XV seminar on the Geochemistry of igneous rocks. Geokhimiya 1991(4): 605-606

XVAN; a computer program for the analysis of spatial estimation errors. Computers & Geosciences 22(4): 445-448

XVI National Workshop. Drug use and safety: Italian experiences. Rome, December 10-11, 2007.

XVI assembly of the International Geophysical Union (Grenoble, France, Aug. 25-Sept. 6, 1975). Geotectonics 10(2): 151-152

XVII Mezhdunarodnyy Geologicheskey Kongress. Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, Otdel Geologicheskiy 45(15): 473-474

XVII, Essays on structural mineralogy; 112, Inderborite. Mineralogicheskiy Sbornik (L'vov) 20, Part 1(Pages 6-8

XVIII All-Union meteoritic conference. Geokhimiya 1982(11): 1676-1679

XVIII Beynelmilel Jeoloji Kongresi, Londra 1948. Tuerkiye Jeoloji Kurumu Buelteni = Bulletin of the Geological Society of Turkey 2(2): 33-67

XVIII sesja Miedzynarodowego Kongresu Geologicznego w Londynie, 1948 r.; XVIII-e session du Congres Geologique International a Londres, 1948. Pages 29-76 1950

XX Kansainvaelinen Geologikongressi Meksikossa 4-11.9.1956. Geologi 9(1): 1-3

XX, Beobachtungen an Erythrochampsa Haughton. Sitzungsberichte - Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 2(Pages 229-238

XX; Hydrocarbon exploration using a knowledge-based approach. AAPG Bulletin 72(2): 155

XXI century; education in the earth sciences. International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 30, Vol

XXI, Ueber Procolophon Owen. Sitzungsberichte - Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 2(Pages 239-256

XXII, Ein neuer Galesauride aus der Cynognathus -Zone. Sitzungsberichte - Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 3(Pages 269-282

XXII; Miscellaneous myths and common challenges (Part 1 of 2). AEG News 39(2): 24-28

XXIII All-Union tectonic conference. Uzbekiston Geologiya Zhurnali = Uzbekskiy Geologicheskiy Zhurnal 1990(4): 87-90

XXIII scientific reading devoted to V. I. Vernadsky. Geokhimiya 1982(2): 294-295

XXIII, Ein weiterer Therocephalier aus den unteren Beaufort- Schichten. Sitzungsberichte - Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 3(Pages 283-310

XXIV, Ueber Theriodontier-Reste aus der Karrooformation Ostafrikas. Sitzungsberichte - Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 3(Pages 311-355

XXIV; how does geologist licensure fare in states with multi-disciplinary boards?. AEG News 44(6): 27-28

XXIX estudio de las rocas igneas y de contacto de la Cordillera de Bolivia y del Peru. 45(Pages 9-43 1935

XXV Congress of the Communist Party of the Soviet Union. Physics of the Solid Earth 12(1): 1

XXV international geographic congress, taking place August 27-31 in Paris. Izvestiya Akademii Nauk Armyanskoy SSR, Nauki o Zemle 38(2): 78-81

XXVII international geological congress. Izvestiya Akademii Nauk Kazakhskoy SSR, Seriya Geologicheskaya = Khabarlary Kazakh SSR, Fylym Akademiyasynyn 1: 4-20

XXVII session of the International Geological Congress; discussions on the problems of metallogeny and uranium deposits. Geologicky Pruzkum 27(6): 180-181

XXVII; The rulemaking process and the practice of geology. AEG News 45(3): 15-16

XXVIII session of the International geological congress. Vestnik Akademii Nauk SSSR 1989(11): 97-100

XXXVI Annual meeting of the Geological Society of Poland, Pieniny Mts., 1963. Rocznik Polskiego Towarzystwa Geologicznego = Annales de la Societe Geologique de Pologne 35(3): 399

Xainxa ultramafic rocks, central Tibet, China; tectonic environment and geodynamic significance. Geology (Boulder) 13(5): 330-333

Xalltegoxtli 1999-2000, Mexico. International Caver 2001: 9-14

Xanthate adsorption on chalcopyrite. Anais da Academia Brasileira de Ciencias 55(3): 287-291

Xanthatin and xanthinosin from the burs of Xanthium strumarium L. as potential anticancer agents. Canadian Journal of Physiology and Pharmacology 85(11): 1160-1172

Xanthe Terra outflow channel geology at the Mars Pathfinder landing site. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 29(1998

Xanthilites macrodactylus pyrenaicus (Crustacea, Decapoda), a new subspecies from the middle Ilerdian of the Pyrenees in Huesca. Batalleria (Barcelona) 2: 57-61

Xanthine in urine stimulates growth of Leishmania promastigotes in vitro. Journal of Medical Microbiology 57(Pt 1): 136-138

Xanthoconite and pyrostilpnite, 15 of Studies of mineral sulpho-salts. Mineralogical Magazine 29(211): 346-358

Xanthoconite from Cobalt, Ontario. University of Toronto Studies, Geological Series 17: 11-12

Xanthogaleruca luteola (Muller), elm leaf beetle (Coleoptera: Chrysomelidae).

Xanthonconite and associated minerals from the General Petite Mine, Atlanta District, Idaho. American Mineralogist 13(9): 469-475

Xanthones; novel aromatic oxygen-containing compounds in crude oils. Organic Geochemistry 33(5): 595-609

Xanthophyllite. American Mineralogist 36(5-6): 450-457

Xanthophyllite from the Chichibu Mine in Saitama prefecture, Japan. Chishitsugaku Zasshi = Journal of the Geological Society of Japan 51(607): 111-114

Xanthophyllite from the tobacco root mountains, montana. American Mineralogist 50: 292-293

Xanthophyllite in crystalline limestone. Journal of the Washington Academy of Sciences Pages 332-335

Xanthophyte algae from the Mesoproterozoic/ Neoproterozoic transition; confirmation and evolutionary implications. Abstracts with Programs - Geological Society of America 30(7): 232

Xanthopsis and Portunus fossils from Phrygia. Bulletin du Museum National d'Histoire Naturelle 40(5): 1065-1070

Xanthopsis quadrilobata Desmarest a kolozsvari eocen durvameszebol. Pages 101-102 1942

Xanthopyllite near Butte, Montana. Geological Society of America Bulletin 58(12, Part 2): 1179

Xanthosia robertsi, Cretaceous decapod crustacean of Madagascar; new name and new hypotheses on its origin. Geobios 15(6): 927-933

Xanthosiderite; rare Michigan gemstone. Lapidary Journal 18(3): 395

Xavier Michael Frascogna (1922-1987). AAPG Bulletin 71(12): 1502

Xavier Picard (1940-1980); his life and contributions to Venezuelan geology. Geos (Caracas) 32: 116-121

Xavier Picard (1940-1980); his life and his contribution to the geological knowledge of Venezuela. Pages 35 1993

Xavier Stainier. Bulletin - Societe Geologique de Belgique 66(6-7): B161-162

Xavier von Wulfen. Lapidary Journal 43(11): 81-83

Xcage; an analysis toolkit for the evaluation of crater size frequency distributions and age determinations. LPI Contribution Pages 53-54

Xe (sub s) -Xe (sub n) age of two zircons from Napier Complex; Enderby Land, East Antarctica. Petrologiya 11(1): 102-109

Xe (sub s) -Xe (sub n) age of uranium veins in Erzgebirge deposit, Germany. Abstracts - Geological Society of Australia 27: 92

Xe Bang Fai; giant river cave of Laos. NSS News 64(5): 12-13, 31

Xe and Ar in high-pressure silicate liquids. American Mineralogist 78(11-12): 1135-1142

Xe and Kr analyses of silicate inclusions from iron meteorites. Geochimica et Cosmochimica Acta 35(12): 1231-1254

Xe and Kr in lunar soil and the solar wind. Eos, Transactions, American Geophysical Union 52(4): 273

Xe and Kr isotopes in inclusions in iron meteorites in Sikhote-Alin. Geokhimiya 1993(10): 1379-1392

Xe and Ne in CO (sub 2) well gases; a meteoritic component in the mantle?. International Geological Congress, Abstracts = Congres Geologique International, Resumes 29: 621

Xe in amorphous silica; a new thermometer in geothermal systems. Geophysical Research Letters 15(7): 657

Xe in glacial ice and the atmospheric inventory of noble gases. Geochimica et Cosmochimica Acta 49(12): 2561-2564

Xe isotope evolution of the mantle. Geochimica et Cosmochimica Acta 66(15A): 612

Xe isotope production cross-sections from Ba targets by protons in the energy range of 12 to 45 Me. Meteoritics 24(4): 300

Xe isotopes and the origin of the Earth's volatiles. International Geological Congress, Abstracts = Congres Geologique International, Resumes 27(5): 394-395

Xe isotopic composition in different fractions of the Kainsaz Chondrite. Proceedings of the Lunar and Planetary Science Conference 14, Part 2: 804-805

Xe isotopic fractionation in a cathodeless glow discharge. Geochimica et Cosmochimica Acta 50(3): 445-452

Xe on shales; the plastic bag experiment. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 14: 31-32

Xe-H and Ba-H from weak neutron burst. LPI Contribution 766: 95

Xe-Q in lodranites and a hint for Xe-L; FRO90011 another lodranite?. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 24: 453-454

Xe-Xe ages of zircons and sphene from the Napier Complex (East Antarctica). International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 29, Vol