 | | Report (issue) |
| GEOLOGICAL SURVEY OF INDIA CATALOGUE SERIES NO.l / CATALOGUE OF THE METEORITE COLLECTION OF THE GEOLOGICAL...GEOLOGICAL SURVEY OF INDIA IN THE INDIAN MUSEUM, CALCUITA By P. R SEN Gl' I'TA AND SlTDlPTA ~EN GUPTA...Geological SUTlley of India Published by order of the Government of India 1982 Photomlorographs...reftected polarised light} of the Dhajala meteorite, a 1976-fal1 in India (diameter of the complete chondrule...polarised light) of ' the Muzaffarpur meteorite, a 1964-fall in India (length of the field is )'.15 mm). |
 | | Journal (article/letter/editorial) |
| University ofOxford, Oxford OX] 3PR, England Whole meteorite samples taken from different individuals of Bruderheim...pyroxene, magnetite [Fe2+0) [Fer03) and other meteorite minerals has been to assume secondary reactions...coarser matrices of "recrystallized" chondrites, plagioclase tends to be interstitial to olivine and pyroxene...produced thin "black veins" consisting mainly of plagioclase and troiIite, and may have contributed to recrystallization...14.2 em. It is the seventh known ureilite. The meteorite is composed of xenoblastic olivine (F0 79•2) and |
 | | Journal (article/letter/editorial) |
| Sioux County) and two diogenites (Johnstown and Shalka) converge on a singular sulfur isotope composition...negative d34S of CMS 04049 suggests that this meteorite may be from another ‘Vesta-like’ parent body....geochemical signatures may be complicated by meteorite impacts (e.g., Duke and Silver, 1967; Mittlefehldt...body, like parent bodies of other achondrite meteorite groups, had a positive D33S signature relative...Sioux County) and two diogenites (Johnstown and Shalka). Improvements in mass spectrometry measurements |
 | | Journal (article/letter/editorial) |
| TREMORGIO (CANTON TICINO) AS A POSSIBLE QUARTERNARY METEORITE IMPACT CRATER IN THE SWISS ALPS Kurt Bachtiger...the author had, some years ago, the idea of a meteorite impact crater in the Quarternary, i.e. 20-50,000...to 25° relative to the twinnings of the host plagioclase. Taking into account the contemporary morphological...some interpretations will be attempted. 171 K Meteorite Type (ppm) johnstown (whole rock) Di 853...Total Ar 39_Ar40 age (G.Y.) 4.38 4.07 maximum Meteorite minimum Bjurbole 4.12 3.46 3.96 3.98 1.62 |
 | | Journal (article/letter/editorial) |
| St. Louis MO 63130, USA. The present state of meteorite chemistry as established by Wasson and Kallemeyn...including Mg, Si, Sr. the Earth lies close to CI meteorite as previously established. The estimate of si...ratios in the Earth's mantle. as well as on the meteorite trend permils us to estimate the composition of...difference in their relative abundances among meteorite classes reflects differences in the dust!gas ratio...HIGH-DENSITY INTERSTELLAR GRAPHITE FROM THE MURCHISON METEORITE. S. Amari 1.2, E. Zinner), and R. S. Lewis-, IMcDonnell |
 | | Book (edition) |
| anorthite-wollastonite-silica albite-anorthite diopside-plagioclase KRUTTIVE ROCKS XVI FIG. 15. 16. Skeleton...Sorby's methods to the J. granites of the Lake District of England, came to the conclusion that eruptive...hydrothermal veins. The group-name stitution series plagioclase between albite is and applied to the ionic...quite subordinate. To those sections of the plagioclase series which hold respectively from 10 to 30...bytownite have been attached. Some analyses of plagioclase feldspar, or of rocks containing it, have shown |
 | | Book (edition) |
| system diopside-albite-anorthite The system plagioclase-pyroxene Crystallization on a cotectic surface...system albitc-anorthite The system diopside-plagioclase Quaternary equilibrium-diagram 12. Melilite crystals...Koniakowsky Hill, Russia ... 40. Dun Mountain district, New Zealand 41. Map of the Bushveld complex,...and occupy a wide district to the i ERUPTIVE OR IGNEOUS ROCKS 6 south and west, leaves no room...applied Sorby's methods to the granites of the Lake District of England, came to the conclusion that eruptive |
 | | Journal (article/letter/editorial) |
| relations of the Greenland Group and Constant Gneiss, West Coast, South Island 28(1): 98-104 0008 Adams,...of eucrites Stannern and Nuevo Laredo in lunar-meteorite comparative studies 9(4): 341-344 0014 Ahrens...relating to the genesis of the Tsumeb pipe, South-West Africa 9(5): 448-453 0056 Allsopp, H. L.; and...Distribution de la matiere organique dans la meteorite d'Orgueil par microscopic en fluorescence 19(4):...early Precambrian Amitsoq gneisses, Godthaab District, West Greenland 19(1): 22-28 0114 Baadsgaard, H |
