Short Papers of the Fourth International Conference, Geochronology, Cosmochronology, Isotope Geology, 1978Robert E. Zartman U.S. Department of Interior, Geological Survey, 1978 - Conference. Geochronolgy, cosmochronology, isotope geology - 476 pages |
From inside the book
Results 1-5 of 100
Page v
... sedimentary series , by Claudio Arias , Giulio Bigazzi , Francescopaolo Bonadonna , and Osvaldo . Giuliani ---- The ... sediments embracing the Cretaceous - Tertiary boundary , Red Deer Valley , Alberta , Canada , by H. Baadsgaard ...
... sedimentary series , by Claudio Arias , Giulio Bigazzi , Francescopaolo Bonadonna , and Osvaldo . Giuliani ---- The ... sediments embracing the Cretaceous - Tertiary boundary , Red Deer Valley , Alberta , Canada , by H. Baadsgaard ...
Page vi
... sediments in the province of Buenos Aires , Argentina , by Michel G. Bonhomme and Carlos A. Cingolani ---- Argon isotopic geochemistry in clays -- the influence of an inherited fraction , by Michel G. Bonhomme , Francoise Elsass , and ...
... sediments in the province of Buenos Aires , Argentina , by Michel G. Bonhomme and Carlos A. Cingolani ---- Argon isotopic geochemistry in clays -- the influence of an inherited fraction , by Michel G. Bonhomme , Francoise Elsass , and ...
Page viii
... sediments , by Charles W. Holmes and E. Ann Martin ---- 184 180/160 and D / H ratios of the Cretaceous 157 granitic rocks of the Chugoku Belt , south- west Japan , by Hiroji Honma – – 187 159 Ages of natural glasses by the fission ...
... sediments , by Charles W. Holmes and E. Ann Martin ---- 184 180/160 and D / H ratios of the Cretaceous 157 granitic rocks of the Chugoku Belt , south- west Japan , by Hiroji Honma – – 187 159 Ages of natural glasses by the fission ...
Page x
... sediments , by Donald S. Miller , Günther A. Wagner , and Emilie Jäger --- . Isotopic evidence for the age and origin of the Qorqut granite of late Archean age , Godthaab area , West Greenland , by Stephen Moorbath and Paul N. Taylor ...
... sediments , by Donald S. Miller , Günther A. Wagner , and Emilie Jäger --- . Isotopic evidence for the age and origin of the Qorqut granite of late Archean age , Godthaab area , West Greenland , by Stephen Moorbath and Paul N. Taylor ...
Page xii
... sediments , by Tadashi Shimamura , Shohei Yanagita , Kazuo Yamakoshi , Ken'ichi Nogami , and Koichi Kobayashi --- Rb - Sr and oxygen isotope study of the Meruoca and Mocambo granites , northeastern Brazil , by Alcides N. Sial and Leon E ...
... sediments , by Tadashi Shimamura , Shohei Yanagita , Kazuo Yamakoshi , Ken'ichi Nogami , and Koichi Kobayashi --- Rb - Sr and oxygen isotope study of the Meruoca and Mocambo granites , northeastern Brazil , by Alcides N. Sial and Leon E ...
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Common terms and phrases
86 Sr ratios abundance analyzed anomalies apatite Archean argon basalts biotite calculated carbon chemical chondrites complex component concentrations continental correlation crust crystal dating depleted deposits diagram Earth and Planetary eclogites equilibrium event evolution facies Figure fission fission-track formation garnet gases Geochimica Cosmochimica Acta geochronology glauconite gneisses granite hibonite hydrogen isotope igneous inclusions indicate initial intrusion Island isochron isotope fractionation isotope ratios isotopic composition Journal K-Ar ages kimberlite lavas lherzolites lower m.y. ago magma mantle Massif measured metamorphic meteorites method minerals monazite obtained oceanic olivine oxygen isotope partial melting pattern percent peridotite permil Petrology phases phlogopite plagioclase Planetary Science Planetary Science Letters plot pluton Precambrian quartz r-process radiogenic range Rb-Sr region samples sediments sphene tectonic temperature thermal tholeiites tion track Tuff U-Pb upper uranium values variations volcanic rocks Wasserburg whole-rock zircon zone
Popular passages
Page iii - The use of firm, trade, and brand names in this report is for identification purposes only and does not constitute endorsement by the US Geological Survey For additional information write to: District Chief US Geological Survey 333 W.
Page 178 - Sun, SS, and Hanson, GN, 1975. Origin of Ross Island basanitoids and limitations upon the heterogeneity of mantle sources for alkali basalts and nephelinites.
Page 111 - normal segments" of the Reykjanes Ridge, 60°-53°N, MidAtlantic Ridge, 29°S, and East Pacific Rise, 2°-19°S, and evidence on the composition of the underlying lowvelocity layer. J.
Page 175 - Department of Earth and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139.
Page 137 - Banno, S., 1973. Garnet-orthopyroxene and orthopyroxene-clinopyroxene relationships in simple and complex systems.
Page 418 - ROSHOLT JN, DOE BR and TATSUMOTO M. (1966) Evolution of the isotopic composition of uranium and thorium in soil profiles.
Page 400 - Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California 91125, USA t Mineralogy Department, British Museum (Natural History), Cromwell Road, London SW7 5BD, UK.
Page 462 - O'Nions, RK and Pankhurst, RJ, 1974. Petrogenetic significance of isotope and trace element variations in volcanic rocks from the Mid-Atlantic.
Page 78 - Broecker, WS (1975) Oxygen isotope and cation composition of DSDP pore waters and the alteration of layer II basalts. Earth and Planetary Science Letters 27, 1-10.
Page 51 - GENTNER W., KLEINMANN B. and WAGNER GA (1967) New K-Ar- and fission track ages of impact glasses and tektites. Earth Planet. Sci. Lett. 2, 83-86.