 | Laul, J.C., Ganapathy, R., Anders, Edward, Morgan, John W. (1973) Chemical fractionations in meteoritesāVI. Accretion temperatures of H-, LL- and E-chondrites, from abundance of volatile trace elements. Geochimica et Cosmochimica Acta, 37 (2) 329-357 doi:10.1016/0016-7037(73)90138-5 | Journal (article/letter/editorial) | | is consistent with the two-component model of meteorite formation (WOOD, 1962; ANDERS, 1964; LARIMER and...factor of two. Selenium. Our values for Abee and Pantar-L are higher than previous determinations, but...0.029 0.13ā X0132 Ar,ss (10-s ccSTP/g)t * Meteorite samples were obtained from the following sources...Island-Light Allegan ( > 200 mesh) Cangas de Onis Pantar-Light Pultusk Richardton Cape Girardeau Charsonville...Supuhee-Intermediate Supuhee-Dark Bremervorde Meteorite Table 1. Results for H-chondrites N3993 C F |  | | Journal (article/letter/editorial) | | tektites, photographs, a: 864-855 Ablation rate iron meteorite āThuleā, 25: 98 Absolute abundance of the chromium...Absorption spectra bitumen, Athabasca, 80: 208 copper porphyrin complexes, SO: 217 fossil hydrocarbons...Bruderheim meteorite, 26: 6132 aubrite, Bishopville, 29: 1085-1099 cosmic-ray, Bruderheim meteorite, 26: 662...Also, Bogou, other meteorites, 29: 1327 Alabama meteorite, Felix, carbonaceous chondrite, 24: 70-82 pelecypod... cobalt in, 22: 28 Alabandite, in Abeo stony meteorite, X-ray diffraction pattern, 21: 133 in enstatite |  | | Book | | application of nuclear physics to earth science and meteorite research. His internationĀ¬ alist convictions have...ELSASSER ,Ā§1 1 tion of the metallic phase in the central part of the earth occurred, assuming that the silicates...strongly concentrated in the outermost layers. The central parts will be heated primarily by References p...proto-core has already formed and that the āhardā central part of the silicate matrix is located somewhat...in the much larger mass of proto-core plus hard central part of the silicates. There will be some rearrangements |  | | Report (volume) | | sedimentary rocks. Some uncommon sediments for example, copper-bearing shale, coal ash have platinum-metal contents...solutions at high temperatures with iron, nickel, and copper (Hansen and Anderko, 1958, p. 616, 698, 1031),...was probably present as native gold. Some of the copper, iron, and nickel reported was probably present...present as chalcopyrite, bornite, pentlandite, native copper, and other admixtures. Much work is needed, especially...contents of Pt and Pd are found in the Mansfeld copper-bearing shale of Germany (0.02-0.05 ppm), where |  | | Journal (article/letter/editorial) | | loss in secondary processes in the enstatite meteorite parent body (Binz et aL, 1974; Ikramuddin et al...(NMNH 5446); Arizona State University Center for Meteorite Studies---Orvinio (450.1), Ramsdorf (703.1). In...conclusion can probably be extended to other meteorite groups but additional studies are necessary. CONCLUSIONS...Acknowledgements--We thank the following for providing meteorite samples: Field Museum of Natural History (Dr.... 849-860. Greenland L. and Goles G. G. ( 1965) Copper and zinc abundances in chondritic meteorites. Geochim |  | | Book | | METEORITICS H . H . Nininger DIRECTOR , AMERICAN METEORITE MUSEUM The University of Denver Press Science...RELATIONS THE PLAINVIEW METEORITE SHOWER THE KIOWA COUNTY METEORITES METEORITE CRATERS A COMPOSITE SWARM...METEORITES AND THE MOON 280 TEKTITES 297 GREAT METEORITE COLLECTIONS 309 PROPOSED NATIONAL INSTITUTE OF...accumulation of materials and field data , the meteorite - minded layman will continue to play a most im...meteor or who shall plow up the long - buried meteorite . Instruc tion of the general public in the art |  | | Report (issue) | | The Estherville Meteorite, by Joseph Nelen and Brian Mason DD) Nelen : Iron Meteorite Cornpoctions by...Clarke, Jr., and eneere perce The Nejo, Ethiopia, Meteorite by Roy S. Clarke, Jr., Eugene Jarosewich, and...Nakhon Pathom Meteorite, by Joseph A. Nelen Ec Kurt Fredriksson 57 65 Forest Vale Meteorite, by A. F...with a narrow zone of pyroxfer- roite along a central fissure. One rock fragment from a sample of coarse...preventing readjustment at lower temperatures. meteorite was extracted 12001 10084 Allende Na a 238 |  | | Book | | provide an introduction to meteorite science and a handbook on meteorite classification. Insofar as I...These chapters would have been useful chiefly to meteorite researchers looking for a quick summary of group...quantitative meteorite studies declined during 1970-1973 as a result of the diversion of meteorite researchers'...efforts to the study of lunar samples. The rate of meteorite research activity is now increasing as researchers...during the past decade regarding problems of meteorite origin and classification. A complete list would |  | | Book | | provide an introduction to meteorite science and a handbook on meteorite classification. Insofar as I...These chapters would have been useful chiefly to meteorite researchers looking for a quick summary of group...quantitative meteorite studies declined during 1970-1973 as a result of the diversion of meteorite researchers'...efforts to the study of lunar samples. The rate of meteorite research activity is now increasing as researchers...during the past decade regarding problems of meteorite origin and classification. A complete list would |
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