 | | Journal (article/letter/editorial) | | Aubrites represent samples from a third enstatite meteorite parent body. 3. The aubrite parent body may have...Shallowater may be a sample from yet a fourth enstatite meteorite parent body. 6. Shallowater experienced a complex...reassembly. 7. It is unknown why some enstatite meteorite parent bodies melted (the aubrite and Shallowater...Tucson iron meteorite which had previously been thought to be related to the enstatite meteorite clan (Nehru...Kaczaral et al. (1988) suggested that all three meteorite types come from one parent body that was initially |  | Ivanov, A. V., Zolensky, M. E., Kononkova, N. N., Yang, S. V., Stroganov, I. A. (2006) Kaidun meteorite: Crystals of oxides in cavities. Geochemistry International, 44 (3) 249-257 doi:10.1134/s0016702906030037 | Journal (article/letter/editorial) | | in Geokhimiya, 2006, No. 3, pp. 284–292. Kaidun Meteorite: Crystals of Oxides in Cavities A. V. Ivanov*...texturally and genetically distinct clasts of the Kaidun meteorite were found out to contain crystals of distinct...low petrological types. The material of the Kaidun meteorite also shows numerous and diverse traces of...carbonatite veinlets, which were also found in the Kaidun meteorite [3, 4]. This paper presents a description...texturally and genetically distinct clasts of the Kaidun meteorite. The crystals notably differ in morphology |  | | Journal (article/letter/editorial) | | de/journals/chemerd INVITED REVIEW The Kaidun Microbreccia Meteorite: A Harvest from the Inner and Outer...of research into the complex Kaidun microbrecccia meteorite. This meteorite contains an unprecedented accumulation... The following well-known meteorite types are definitely present in Kaidun: EH3–5, EL3, CV3, CM1-2, and...and R chondrites. Also present in Kaidun are new C1 and C2 type lithologies, unique alkaline-enriched...materials have yet to be characterized. Obviously, the Kaidun parent object accumulated materials from across |  | | Journal (article/letter/editorial) | | Silicate-Natrophosphate Immiscible Inclusion in Elga IIE Iron Meteorite † Victor V. Sharygin 1,2 1 2 † V.S. Sobolev...of silicate inclusions found in the Elga iron meteorite (group IIE) has a very specific mineral composition...minor Na-Cr-Ti-clinopyroxene, pentlandite, rarely taenite. Czochralskiite Na4 Ca3 Mg(PO4 )4 is rich in FeO...marićite; Elga meteorite; IIE iron; Yakutia 1. Introduction The Elga iron meteorite (group IIE) is a...peculiarities of metal-silicate relations of in silicate meteorite parentalindicates bodies. the The peculiarities |  | | Journal (article/letter/editorial) | | concentric sulfide–oxide aggregates from this meteorite by transmission electron microscopy (TEM) and...variable Mg/Fe ratios. One aggregate contains taenite (56.7 wt% Ni) within its central part that is surrounded...all embedded within a fine-grained matrix. The meteorite experienced significant terrestrial weathering...part of the assemblage, contains Ni-rich metal (taenite), surrounded by lm-sized anhedral magnetite and...outer part and rim area toward the surrounding meteorite matrix. The central part of the assemblage is |  | | Journal (article/letter/editorial) | | Society, 1997. Printed in USA. Mineralogy of meteorite groups ALANE. RUBIN Institute of Geophysics and...sulfides, and carbonates. In addition to kamacite and taenite, iron meteorites contain carbides, elemental C...structure and formed by a shear transformation from taenite during shock reheating and rapid cooling. The C...shocked ordinary chondrites. Secondary minerals in meteorite finds that formed during terrestrial weathering...including "pure iron" (kamacite), nickel-iron (taenite), graphite, schreibersite, troilite, daubreelite |  | | Journal (article/letter/editorial) | | zoning profiles in niningerite grains in the same meteorite strongly suggests that they formed before accretion...chondrites have been reported from the Antarctic meteorite collections (EI Goresy et al., 1992a; Weisberg...enstatite chondrites (see below). The Qingzhen meteorite is an EH3 chondrite that fell in China in 1976...surface of 4.9 cm-), Investigation of the Qingzhen meteorite was also conducted on other polished sections...enstatite chondrites. Mineralname Formula Kamacite Taenite Graphite Perryite Schreibersite Oldhamite Niningerite |  | Bullock, E.S., Gounelle, M., Lauretta, D.S., Grady, M.M., Russell, S.S. (2005) Mineralogy and texture of Fe-Ni sulfides in CI1 chondrites: Clues to the extent of aqueous alteration on the CI1 parent body. Geochimica et Cosmochimica Acta, 69 (10) 2687-2700 doi:10.1016/j.gca.2005.01.003 | Journal (article/letter/editorial) | | preferentially removed. Copyright © 2005 Elsevier Ltd meteorite classes. Most authors, however, have simply noted...different from that seen in the CM1 lithology of Kaidun (Zolensky et al., 1996), in that the magnetite...producing taenite. The resulting assemblage would thus be a core of intergrown kamacite and taenite, surrounded...troilite could have occurred on or within the meteorite parent body. The temperature of the experiments...the highly aqueously altered CM1 lithologies of Kaidun (pentlandite veins—McSween, 1997) and Tagish Lake |  | | Journal (article/letter/editorial) | | the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such as bridgmanite...ruthenosmiridim selenium steinhardtite stolperite sulfur taenite tetrataenite wairauite zhanghengite carbides beta-moissanite...␥-(Fe,Ni) (Ce,La,Ca)4 (Fe ,Mg) 2 (Ti,Fe )3 Si4 O22 taenite Mg3 (Si4 O10 )(OH)2 (Ni,Fe)5 (Si,P)2 talc tazheranite...that schreibersite and graphite exsolved from taenite due to the limited solubility of P and C in low-...with sharp boundaries within a larger grain of taenite. They concluded that these lamellae were crystallographically |  | Bischoff, Addi, Barrat, Jean-Alix, Berndt, Jasper, Borovicka, Jiri, Burkhardt, Christoph, Busemann, Henner, Hakenmüller, Janina, Heinlein, Dieter, Hertzog, Jasmine, Kaiser, Jozef, Maden, Colin, Meier, Matthias M.M., Morino, Précillia, Pack, Andreas, Patzek, Markus, Reitze, Maximilian P., Rüfenacht, Miriam, Schmitt-Kopplin, Philippe, Schönbächler, Maria, Spurný, Pavel, Weber, Iris, Wimmer, Karl, Zikmund, Tomas (2019) The Renchen L5-6 chondrite breccia – The first confirmed meteorite fall from Baden-Württemberg (Germany) Geochemistry, 79 (4) 125525 doi:10.1016/j.chemer.2019.07.007 | Journal (article/letter/editorial) | | L5-6 chondrite breccia – the first confirmed meteorite fall from Baden-Württemberg (Germany) Authors:...L5-6 chondrite breccia – the first confirmed meteorite fall from Baden-Württemberg (Germany), Geochemistry...L5-6 chondrite breccia – the first confirmed meteorite fall from Baden-Württemberg (Germany) Addi BISCHOFF1...chondrites. Noble gas studies reveal that the meteorite has a cosmic ray exposure (CRE) age of 42 Ma and...clear that this event must have led to a multiple meteorite fall in the state of Baden- N Württemberg (SW |  | | Journal (article/letter/editorial) | | length below. 3.2.5. Metals and sulfides: kamacite-taenite-troilitealabandite All three ABVs contain the opaque...PAI (0.25 wt%) and KTI (0.28 wt%). One grain of taenite was found in KTI having a Ni content of 41.31 wt%...001 (0.001) 0.001 (0.002) 0.997 1.000 0.998 Taenite (wt%) KTI; N ⫽ 1 Fe Ni Co Si P Cr Ti Mn... b.d. b.d. b.d. b.d. b.d. b.d. 100.93 Taenite stoichiometry (atoms) KTI; N ⫽ 1 Fe Ni Co ...plagioclase/ enstatite ratio would be for L87I. For this meteorite, projection onto the forsterite-albite-silica |  | | Book | | METEORITE MINERALOGY Meteorites are fascinating cosmic visitors. Using accessible language, this book...book documents the history of mineralogy and meteorite research, summarizes the mineralogical characteristics...photographs of meteorite minerals, and with an accompanying online list of meteorite minerals, this book...book provides a useful resource for meteorite researchers, terrestrial mineralogists, cosmochemists,...students in these fields. a l a n e . r u b i n is a meteorite researcher who recently retired from the University |  | | 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 |  | | Journal (article/letter/editorial) | | Aubrites Shock effects Asteroidal parent bodies Meteorite breccias Impact melting Sinoite a b s t r a c...impact-melt globules and spherules. No single meteorite possesses all of these features, although many...aubrite-like clasts also occur in the polymict breccias Kaidun (a carbonaceous chondrite) and Almahata Sitta (an...(an anomalous ureilite). The EH and EL clasts in Kaidun appear unshocked; some clasts in Almahata Sitta...history (4.50–4.54 Ga ago); only one enstatite-rich meteorite (EH4 Bethune) appears to have been impact heated |  | | Journal (article/letter/editorial) | | are one of the cosmochemically most primitive meteorite groups, but at the same time, they are probably...hydrothermal alteration in CM1 clasts of the Kaidun meteorite. Boctor et al. (2002), Brearley and Martinez...Y-793321 and the Belgica grouplet chondrites. Meteorite Stage* Temperature range (°C) Source Y-793321...included Y-791198 in our study, because this meteorite is regarded as one of the most primitive CM chondrites...Textural and chemical evidence indicates that this meteorite is a primary accretionary rock that experienced |  | | Journal (article/letter/editorial) | | University, Tempe, AZ 85287-1404, USA 2 Center for Meteorite Studies, Arizona State University, Tempe, AZ 85287-1404...McSween et al. (1997) measured sulfides in the Kaidun meteorite. In this study, we have performed sulfur isotopic...(⬃30 –100 m in thickness) around kamacite and taenite grains (⬃50 m) (B1-LT1) next to a chondrule, a...thickness), which surrounds metal grains (kamacite and taenite) and is rimmed by metal in matrix (B1-LT4). For...primitive chondrites: Abundances as a function of meteorite class and petrologic type. Geochim. Cosmochim |  | Hazen, Robert M., Grew, Edward S., Downs, Robert T., Golden, Joshua, Hystad, Grethe (2015) MINERAL ECOLOGY: CHANCE AND NECESSITY IN THE MINERAL DIVERSITY OF TERRESTRIAL PLANETS. The Canadian Mineralogist, 53 (2) 295-324 doi:10.3749/canmin.1400086 | Journal (article/letter/editorial) | | an ultra-refractory inclusion in the Allende meteorite (Ma et al. 2014). It also appears inappropriate...1978), hapkeite (Fe2Si), FeSi, and FeSi2 in lunar meteorite Dhofar 280 (Anand et al. 2004), the latter two...Rationale Martian meteorite meteorites meteorite Allende meteorite Kaidun meteorite meteorites meteorites...meteorites Zaklodzie meteorite meteorites Allende meteorite Zaklodzie meteorite meteorites; crustal occurrence...Martian meteorite; crustal occurrence doubted Kaidun meteorite meteorites meteorites Lunar meteorite; ureilites |  | | Journal (article/letter/editorial) | | calibration that might ultimately permit derivation of meteorite thermal histories by calorimetric thermometry...(Mundrabilla), C. B. Moore (Del Norte); and the Meteorite Working Group (PAT 91501; EET 83213 powder from...alteration, but the highly reduced nature of the meteorite phase implies that these two groups of meteorites...similar. Acknowledgments: We thank EUROMET for the meteorite DRlTE. T. Baba, H.Takeda, andK. Saki, Mineralogical...et al. (1992) reinforce the belief that this meteorite, if it is a ureilite, is most LPS XXIII, 23 1-232 |  | Gounelle, Matthieu, Zolensky, Michael E, Liou, Jer-Chyi, Bland, Philip A, Alard, Olivier (2003) Mineralogy of carbonaceous chondritic microclasts in howardites: identification of C2 fossil micrometeorites. Geochimica et Cosmochimica Acta, 67 (3) 507-527 doi:10.1016/s0016-7037(02)00985-7 | Journal (article/letter/editorial) | | are heavily fractured independently of the host meteorite and display a large range of morphologies such...1999; Tonui et al., 2002a,b), to the Bench Crater meteorite recovered on the Moon (Zolensky, 1997), and to...CM2 objects. As noticed for the Bench Crater meteorite (Zolensky, 1997), this saponite is depleted in...microclasts might compare better to the anomalous CR2 meteorite, Al Rais, which is known to differ from CR2 chondrites...meteoroid complex in the inner Solar System than meteorite sized material. In fact, any given impact event |  | | Journal (article/letter/editorial) | | (Dhofar 007) and noncumulated (NWA 011). Results: A meteorite shower, 37 pieces weighing a total of 21,270 g...presented as two varieties: kamasite (Ni 4.99 wt%) and taenite (Ni 50.5 wt%). Rare-earth-element abundances show...REE pattern supports a cumulate type of this meteorite also. At the other side the data of NWA 011 are...REE pattern supports a noncumulate type of this meteorite. Thus, these two meteorites belong to different...local materials and not from a widespread mix of meteorite types. From these observations we infer that the |  | ZOLENSKY, Michael, HERRIN, Jason, MIKOUCHI, Takashi, OHSUMI, Kazumasa, FRIEDRICH, Jon, STEELE, Andrew, RUMBLE, Douglas, FRIES, Marc, SANDFORD, Scott, MILAM, Stefanie, HAGIYA, Kenji, TAKEDA, Hiroshi, SATAKE, Wataru, KURIHARA, Taichi, COLBERT, Matthew, HANNA, Romy, MAISANO, Jessie, KETCHAM, Richard, GOODRICH, Cyrena, LE, Loan, ROBINSON, GeorgAnn, MARTINEZ, James, ROSS, Kent, JENNISKENS, Peter, SHADDAD, Muawia H. (2010) Mineralogy and petrography of the Almahata Sitta ureilite. Meteoritics & Planetary Science, 45 (10) 1618-1637 doi:10.1111/j.1945-5100.2010.01128.x | Journal (article/letter/editorial) | | analyses on 17 samples of the Almahata Sitta meteorite, identifying three main lithologies and several...kg-scale, at the g-scale this is not apparent. The meteorite is a polymict ureilite, with some intriguing features...generally greater than that of olivine, this meteorite might be called a pigeonite-olivine ureilite,...stones of the Almahata Sitta (hereafter ‘‘Alma’’) meteorite to date (Jenniskens et al. 2009). As we will describe...masses are scrutinized a different picture of this meteorite may emerge. SAMPLES AND EXPERIMENTAL PROCEDURES |  | | Journal (article/letter/editorial) | | ~Paired with 40 other EET meteorites (Antarctic Meteorite Newsletter, 1989, 1994). §Paired with Acfer 207...uncertain. $Paired with QUE 94627 (Antarctic Meteorite Newsletter, 1996). classification than "group"...classified as CRI (Weisberg and Prinz, 2000). The Kaidun meteoriteis a complex chondrite breccia that appears...chondrite breccia Kaidun and inferred that carbonates formed after the assemblage ofthe Kaidun breccia. Radiogenic...chondrites. Based on the calcite compositions in Kaidun meteorite, the temperature of calcite precipitation |  | | Journal (article/letter/editorial) | | l6-m.y.-old structure formed by the impact of a meteorite with the Earth. The long history of geological...SEA (GSS), EGYPT: AN INTERESTING RESERVOIR OF METEORITE FINDS. A. A. Barakatl, V. de Michele,, G. R. Levi-DonatP...limited to a single occurrence in the Allende meteorite [5]. The C6, molecule is large enough to enclose...In Allende all of the Re and 0 s of the bulk meteorite is located in the acid (HC1-HF)-resistant residue...into account the terrestrial alteration of this meteorite, although these results must be considered as |  | | Journal (article/letter/editorial) | | be possible to explain rim, matrix, and bulk meteorite refractory and common lithophile compositions...extracted presolar diamonds from the Allende meteorite by the method described in [I]. The optical properties...CRYSTALLIZATION OF PYROXENE AND SPINEL IN GABBROIC LUNAR METEORITE ASUKA 881757. T. Arai, H. Takeda, and P. H. Warren...University of Tokyo, Hongo, Tokyo 113, Japan. Lunar meteorite Asuka (A)88 1757 is a distinct new type of low-Ti...Manchester M 13 9PL. UK. 483 The analysis of the SNC meteorite, ALH 8400 I. which now appears to be a sample |  | | Journal (article/letter/editorial) | | enrichments in Si (~5 wt.%), suggesting that this meteorite has undergone similar pathways of aqueous alteration...Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curators. 5312.pdf 75th...chondrites (weathering type C), GRO 03116. This meteorite is compared to other members of the CR group....Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curatorial facility. ...Metal nodules are made up of multiple Nirich (taenite and Ni-rich metal – 12-15 wt.% Ni) and kamacite |
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