 | Gardner-Vandy, Kathryn G., Lauretta, Dante S., Greenwood, Richard C., McCoy, Timothy J., Killgore, Marvin, Franchi, Ian A. (2012) The Tafassasset primitive achondrite: Insights into initial stages of planetary differentiation. Geochimica et Cosmochimica Acta, 85. 142-159 doi:10.1016/j.gca.2012.01.014 | Journal (article/letter/editorial) | | (2012) 142–159 www.elsevier.com/locate/gca The Tafassasset primitive achondrite: Insights into initial stages...Washington, DC 20013, United States d Southwest Meteorite Laboratory, Payson, AZ 85547, United States b...online 2 February 2012 Abstract Tafassasset is an exceptional meteorite that has been linked to both the...geochemistry, and formation history of the meteorite. Tafassasset is predominantly FeO-rich olivine (58%)...Ni-metal (with 5.3–36.6 wt.% Ni and 0.1–0.8 wt.% Co), troilite, chromite, and Ca–phosphate. Bulk composition |  | Breton, Thomas, Quitté, Ghylaine, Toplis, Michael J., Monnereau, Marc, Birck, Jean-Louis, Göpel, Christa, Charles, Cyril (2015) Tafassasset: Evidence of early incipient differentiation on a metal-rich chondritic parent body. Earth and Planetary Science Letters, 425. 193-203 doi:10.1016/j.epsl.2015.06.002 | Journal (article/letter/editorial) | | Science Letters www.elsevier.com/locate/epsl Tafassasset: Evidence of early incipient differentiation...metal-rich chondrite a b s t r a c t Tafassasset is a primitive meteorite, the origin of which is still debated...fractions from Tafassasset, along with micro-computed tomography of a piece of the meteorite. Silicates show...presence of SiC presolar grains in the matrix of the meteorite, carrying s-process 184 W. After correction of...Numerical modeling of the thermal evolution of Tafassasset indicates accretion of a parentbody less than |  | | Journal (article/letter/editorial) | | 88763, Northwest Africa (NWA) 6693 and NWA 6704, Tafassasset, NWA 011/1296, and the oligoclaserich meteorites...explains the otherwise enigmatic nature of some iron meteorite groups (e.g., IVA, IVB) that require segregation...early-formed asteroids and now encompass a range of meteorite classes, including winonaites (Benedix et al....88763 (Swindle et al., 1998; Day et al., 2015), Tafassasset (Gardner-Vandy et al., 2012), Northwest Africa...al., 2013), NWA 6704 (Hibaya et al., 2018), Tafassasset (Gardner-Vandy et al., 2012) and LEW 88763 (Swindle |  | | Journal (article/letter/editorial) | | 12292 Correlated accretion ages and e54Cr of meteorite parent bodies and the evolution of the solar nebula...canonical value of 5.2 9 105. In cases of iron meteorite parent bodies, achondrite parent bodies, and carbonaceous...outliers (notably Northwest Africa [NWA] 011 and Tafassasset), we feel that the correlation is significant...e54Cr. INTRODUCTION Accretion of planetesimals/meteorite parent bodies is the first step of the evolution...theoretically advance our understanding on planetesimal/meteorite parent body formation. © The Meteoritical Society |  | | Book | | of Meteorites A complete visual reference for meteorite classification, this atlas combines high-resolution...essential for meteorite researchers. Each chapter starts with a description of the meteorite class, with...9 Relationship with asteroids References Iron meteorite plates and descriptions 16 Lunar meteorites 16...Sources of lunar meteorites References Lunar meteorite plates and descriptions 17 Martian meteorites...regions of Martian meteorites References Martian meteorite plates and descriptions Index of meteorites by |  | | Journal (article/letter/editorial) | | University, Sapporo, 001-0021, Japan, 3Antarctic Meteorite Research Center, National Institute of Polar Research...to one of the most primitive meteorites. This meteorite contains highly abundance of presolar grains [1]...anticipated [6]. [6] observed that Fe,Ni metal in this meteorite was invariably and extensively altered to form...tetrataenite ± taenite) is associated with troilite. In diogenites, troilite is associated with pentlandite and...((Au/Ir)N<0.5, (Ag/Ir)N<0.01). The coexisting troilite shows an inverse HSE pattern, with low Os and |  | | Book | | it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray...chemical histories both in the solar nebula and in meteorite parent bodies. It was in CAIs that the great discovery...interstellar medium, in the solar nebula, in meteorite parent bodies, and during atmospheric entry. Each...realization in the early 1970s that there are natural meteorite concentration mechanisms at work there. There |  | | Book | | grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...circumstellar silicon carbide grains from the Murchison meteorite. Meteoritics 30, 679–693. Amari S., Lewis R. S...interstellar graphite grains from the Murchison meteorite indicate a massive star origin. Astrophys. J. | | | Book | | grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...circumstellar silicon carbide grains from the Murchison meteorite. Meteoritics 30, 679 –693. Amari S., Lewis R....interstellar graphite grains from the Murchison meteorite indicate a massive star origin. Astrophys. J. |
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