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| state of six plagioclase crystals from the Kobe meteorite by measuring the separation between the 13￣1 and...Planetesimals, Gandolfi camera INTRODUCTION The Kobe meteorite fell on 26 September 1999, in Kobe, Japan (Nakamura...(Nakamura et al., 2000), and approximately 20 meteorite fragments, totaling 136 g, were recovered. Two large...chemical, and isotopic descriptions of the Kobe meteorite have been published previously by a consortium...USA (Nakamura, 2002). The meteorite is classified as a metamorphosed Karoonda − type carbonaceous chondrite |
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| Ornans. Land. lsna. Warrenton. Assignment of Karoonda to the Ornans subtype is uncertain, but it is...metamorphism, but the effects are small. The meteorite Ornans presents an intriguing paradox. Observed...suggests these may be the most abundant of all meteorite types in the asteroid belt (CHAPMAN. 1976). Four...chondrite. Karoonda. appears to have properties of both the Ornans and Vigarano subtypes. Karoonda was unclassified...the C3(0) group by CLARKEer nl. (19701. This meteorite has been examined in the present study to determine |
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| alteredcomposition. Udei Station appearsto be a IAB meteorite even though its FeO/(FeO + MgO) ratio is slightly...slightly above the IAB tield. The highly weathered meteorite Tierra Blanca is closely related to IAB but has...of an incomplete sam- signed to the IAB iron meteorite group, its silicate inclusions are more oxidized...rs?ncobbin CumberlandPalls (chon) enon Krkmgari Karoonda LOdIM Nstschaevo ImnaIIO Suwahib (Bmak) Ticrre...(1977) (201 Nmon and N&en (19681 sizes. The meteorite is heavily weathered and contains veins of hematite/limonite |
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| et al. (2006), there is a common assumption in meteorite taxonomy that all meteorites in the same group...standards. The precision (1r) quoted for individual meteorite samples analyzed in this study is based on replicate...the Fe-rich rims are wider, such that the more forsterite-rich areas are reduced to cores within the larger...enclosed by a rim of plagioclase (dark grains). (g) Karoonda (CK4 fall) type I porphyritic olivine chondrule...mixing prior to consolidation to form the final meteorite. In keeping with this suggestion, Krot et al. |
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| enstatite chondrites and achondrites, reduced irons, forsterite-bearing meteorites and silicate inclusions in...Enstatite chondrites and achondrites: reduced irons Forsterite-bearingmeteorites and silicate inclusions in...' In spite of numerous historical records of meteorite falls, a century of scientific scepticism about...in meteorites. White inclusions of the Allende meteorite carry the melilite, spinel, diopside, and perovskite...with 27A1/24Mg in anorthite from the Allende meteorite (Lee et al., I977a , b); Hutcheon et al., I977; |
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| cover Barred olivine chondrule from the Allende meteorite, in transmitted light. The chondrule is surrounded.... . . . . . . . . . . 8.1 Hyde Park, South Chicago . . . . . . . . . . . . . ...wiegen, zu zersetzen, was der Außenwelt angehört. (Meteorite stones provide us with the only possibility of...I retired from the university and joined the meteorite group at the Senckenberg Research Institute in...first ultra-refractory inclusion in the Ornans meteorite. GEOCHEMICAL PERSPECTIVES | H E R B E R T PA |
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| 4f secondary ion mass spectrometer. For each meteorite, five to fifteen particles ofabout 30-50 ~m in...terrestrial olivine samples and most data of the meteorite samples plotted near the normal mass fractionation...heavy nitrogen (1, 2). Stepped combustion of the meteorite shows that the release profile of the carbon and...period comets. PIXE measurements on the iron meteorite Mundrabilla. S. Bajt' and K. L. Rasmussen.' 'Max...1- 1500 020406080 o 20 40 60 SOwn iron meteorite Mundrabilla (Bajt et al., 1990). Absolute calibration |
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| sharp, but irregular interfaces with the host meteorite and have characteristics which suggest that formed...from hot deserts. The 26AI concentration in a meteorite depends upon different parameter like the exposure...analyzed sample and the terrestrial age of the meteorite. Our data contributes to the understanding of...production rate characteristic for the corresponding meteorite class. We do not find extremely low 26AI concentrations...order to reconstruct the irradiation history of a meteorite in detail, it is essential to analyze other cosmogenic |
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| Science Tunis, Tunisia, 4 Meteorite Laboratory Lehmweg Gifhorn, Germany, 5 Meteorite Recon Mühlendamm Hamburg...calculation of meteorite flux is possible [4]. Following previous estimation of meteorite flux based on...structures in the alluvial fan, or the result of a meteorite shower. Their age, whatever the event is, is very...ANALYSIS (INAA) FOR ELEMENTAL COMPOSITION OF FRESH METEORITE FALL IN ORISSA, INDIA (2003). B. Adur, H.B. Mali...there were rains of the meteorite shower. Results: - A sample of the meteorite which fell in Purva Suniti |
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| Geological Sciences University of Cape Town Rondebosch, South Africa ISSN 2510-1307 ISSN 2510-1315 (electronic)...Mouginis-Mark (Honolulu), Andrea Murphy (Adelaide, Australia), Martin Pfleghaar (Heidelberg), Cornelia Schmitt-Riegraf...Seckendorff (Würzburg), Denis Smith (Adelaide, Australia), Wilhelm Stürmer (Erlangen), Ekkehart Tillmanns...fourfold rotary inversion axis in c. Example: the meteorite mineral schreibersite (Fe,Ni)3P. 5 4/m, tetr.-dipyramidal:...olivine, (Mg,Fe)2SiO4, with the pure end members forsterite, Mg2SiO4, and fayalite, Fe2SiO4. Diadoch substitution |
