 | | Journal (article/letter/editorial) | | 1769â1794 (2014) doi: 10.1111/maps.12351 The Orgueil meteorite: 150 years of history Matthieu GOUNELLE1,2*and...Paris, France 2 Institut Universitaire de France, 103 boulevard Saint-Michel, 75005 Paris, France 3 Astromaterials...very special meteorite. The Orgueil meteorite fell near Montauban in southwestern France on May 14, 1864...size of the full Moon, was seen across Western France, and almost immediately made the news in local...sulfides, hydrated silicates, and carbonates in Orgueil. They also characterized ammonium salts which are |  | | Journal (article/letter/editorial) | | The orbit and atmospheric trajectory of the Orgueil meteorite from historical records Matthieu GOUNELLE1...1CSNSM-UniversitĂ Paris XI, Bâtiment 104, 91 405 Orsay Campus, France and Astromaterials Research Centre, Department...dâHistoire Naturelle, 61 rue Buffon, 75005 Paris, France *Corresponding author. E-mail: gounelle@csnsm.in2p3...the orbit of the Orgueil meteorite, which fell May 14, 1864, near Montauban, France. Despite the intrinsic...trajectory and a moderately precise orbit for the Orgueil meteoroid. The atmosphere entry point was âŒ70 km |  | | Journal (article/letter/editorial) | | 0016-7037/88/$3.00 U.S.A. + .oo Matrix mineralogy of the Orgueil CI carbonaceous chondrite KAZUSHIGE TOMEOKA* and...transmission electron microscopic study of the Orgueil CI carbonaceous chondrite shows that the matrix...of Fe-bearing, Mg-rich serpentine and smectite (saponite) as well as a poorly crystallized Fe-rich material...probably adsorbed on its surfaces. The serpentine and saponite occur in poorly crystallized, fine crystaltites...as well as the su~~~amagnet~c fraction in the Orgueil matrix. The textures suggest that the fine phyllo~li~tes |  | | Journal (article/letter/editorial) | | errestrial rocks (Ch en & Wasserb urg 1 9 81 , Bowring et al 1 990). Th ey contain min eral grains that occ...th e l east und erstood ma jor component of CC m et eori tes. Matrix is the backgro und "sea" in which...that mainly consists of the anhydro us phas es of m et eorites, s uch as olivin e, pyroxen e, and F e(Ni...gen erally pres ent in only minor amo unts. Som e m et eori tes contain sig nificant amo un ts of phyllosilicates...accretion bro ught th es e min erals to a vari ety of m et eorite parent bodi es. It is probable that com etary |  | | Journal (article/letter/editorial) | | m / l o c a t e / e p s l Ca-carbonate in the Orgueil (CI) carbonaceous chondrite: Mineralogy, microstructure...Keywords: Orgueil carbonaceous chondrite EBSD calcite twinning shock a b s t r a c t The Orgueil CI carbonaceous...that are supported within a ïŹnely crystalline saponiteâ serpentineâferrihydrite groundmass. The Ca-carbonate...DuFresne and Anders, 1962a; Richardson, 1978; Kerridge et al., 1979; Fredriksson and Kerridge, 1988). Alteration...and Mayeda, 1999; Bullock et al., 2005) to produce MgâFe serpentine and saponite together with smaller quantities |  | | Journal (article/letter/editorial) | | ~16.7037/90~3.~ Geochimica et Cosm~~i~iea Actu Vol. 54, pp. 2 I 13-2 120 Copyrighl 0 1990 Pergamon...alteration that produced Fe-bearing saponite in chondrules and matrix. Saponite in chondrules is coarse grained...relationship such that c* of saponite parallels a* of enstatite. Matrix saponite exhibits a variety of textures...partial dissolution of matrix silicates. Much saponite is associated with submicron Fe-Ni sulfides, suggesting...because saponite is present throughout the sample. By analogy to terrestrial occurrences, the saponite in |  | | Journal (article/letter/editorial) | | contamination assessment of the CI carbonaceous meteorite Orgueil using a DNA-directed approach 1â ⏠J. W. AERTS1*...accepted 01 February 2016) AbstractâThe Orgueil meteorite has become one of the most well-studied carbonaceous...carbonaceous meteorites, after it fell in France 150 yr ago. Extraterrestrial organic compounds such as...the parts per billion ranges were identified in Orgueil samples with supporting isotopic analyses. However...and seeds accompanied the analyses of the Orgueil meteorite ever since its fall. By using molecular analysis |  | | Journal (article/letter/editorial) | | analyzed Allende, Murchison, Tagish Lake, and Orgueil. Based on our modal data, the grain density estimates...estimates for Allende, Murchison, and Orgueil are close to literature values. In the case of Tagish Lake...an exceptionally high porosity of 41% for this meteorite, similar to some chondritic IDPs and in line with...instrumental studies. This may be an oxidized meteorite, but that oxidation is not manifested in abundant...addition, we note appreciable fayalitic olivine in Orgueil, detected by both XRD and Mössbauer. We employed |  | King, A.J., Phillips, K.J.H., Strekopytov, S., Vita-Finzi, C., Russell, S.S. (2020) Terrestrial modification of the Ivuna meteorite and a reassessment of the chemical composition of the CI type specimen. Geochimica et Cosmochimica Acta, 268. 73-89 doi:10.1016/j.gca.2019.09.041 | Journal (article/letter/editorial) | | at www.sciencedirect.com ScienceDirect Geochimica et Cosmochimica Acta 268 (2020) 73â89 www.elsevier.com/locate/gca...com/locate/gca Terrestrial modiïŹcation of the Ivuna meteorite and a reassessment of the chemical composition...susceptible to terrestrial weathering. The Ivuna meteorite, type specimen for the CI chondrites, is the largest...calculate a new average composition for the Ivuna meteorite, which we ïŹnd is in good agreement with existing... 74 A.J. King et al. / Geochimica et Cosmochimica Acta 268 (2020) 73â89 Bland et al., 2006). A much |  | Zanetta, P.-M., Le Guillou, C., Leroux, H., Zanda, B., Hewins, R.H., Lewin, E., Pont, S. (2019) Modal abundance, density and chemistry of micrometer-sized assemblages by advanced electron microscopy: Application to chondrites. Chemical Geology, 514. 27-41 doi:10.1016/j.chemgeo.2019.03.025 | Journal (article/letter/editorial) | | article as: P.-M. Zanetta, C. Le Guillou, H. Leroux, et al., Modal abundance, density and chemistry of micrometer-sized...8207 - UMET - UnitĂ© MatĂ©riaux et Transformations, F-59000 Lille, France ; 2. IMPMC, Sorbonne UniversitĂ©...MNHN, UPMC Paris 06, UMR CNRS 7590, 75005 Paris, France ; 3. EPS, Rutgers Univ., Piscataway, NJ 08854,...75014 Paris, France ; 5. ISTerre (OSUG : Univ. Grenoble Alpes & INSU-CNRS), Grenoble, France. (Pierre.marie...three well-known chondrites (Murchison, Paris and Orgueil), showing heterogeneous grain sizes and mineralogy |  | | Journal (article/letter/editorial) | | CI-like phyllosilicate-rich clasts in the Tsukuba meteorite inferred from mineralogy and noble gas signatures1...dispersed in a brecciated region in the Tsukuba meteorite. The clasts, much darker than the dark portions...that the major silicate phases in the clasts are saponite and serpentine. Transmission electron microscopy...have compositions quite similar to those in the Orgueil CI carbonaceous chondrite. Therefore, mineralogically...heating. The 001 basal spacing of saponite 7 , which indicates that saponite retains interlayer water molecules |  | | Journal (article/letter/editorial) | | Opaque matrix is predominantly composed of flaky saponite; unlike typical a and CR meteorites, serpentine...silicates in an opaque matrix principa1ly composed of saponite and anhydrous ferromagnesian silicates with flaky...(e.g., Kozul and Hewins, 1988). However, Zolensky et al. (1992a) report that two clasts from the polymict...Buchanan (1989), Reid et al. (1989, 1990), Zolensky et al. (1992b), and Buchanan et al. (1993). PREVIOUS...they suggested this clast is CM material. Zolensky et al. (1992a) reported texture, mineral composition |  | | Journal (article/letter/editorial) | | thermal metamorphism in the unique chondrites. Orgueil (CI) has the largest value of the integrated intensity...Bunch, 1979; Zolensky and McSween, 1988; Zolensky et al., 1989). McSween (1979) proposed that the modal...(Tomeoka and Buseck, 1985; Zolensky et al., 1993). Most recently, Browning et al. (1993) have reassessed these...contained therein as reported by Zolensky et al. (1993) and Browning et al. (1993). If the chemical composition...ALH84029 (CM), Bells (CM), Mighei (CM), Nogoya (CM), Orgueil (CI), Rennazo (CR) and Vigarano (CV). Samples of |  | | Journal (article/letter/editorial) | | at www.sciencedirect.com ScienceDirect Geochimica et Cosmochimica Acta 165 (2015) 148â160 www.elsevier...bulk samples of the CI chondrite falls Alais, Orgueil and Ivuna, and the Antarctic CI-like chondrites...We ïŹnd that Alais, Orgueil and Ivuna are dominated by a mixed serpentine/saponite phyllosilicate (81â84...Y-82162 contains a highly disordered serpentine/saponite phyllosilicate (68 vol%), sulphide (19%), olivine...Similarly, Y-980115 contains disordered serpentine/saponite (71 vol%), sulphide (19%), olivine (8%) and magnetite |  | | Journal (article/letter/editorial) | | represent material which is less altered than Orgueil. The difference in oxygen isotopic composition...of Fe-bearing saponite and sulfides to produce ferrihydrite and more Mg-rich saponite, such as that in...in Orgueil matrix. Although the presence of CI-like matrix clasts in the polymict ureilites suggests...CM clasts (e.g., WILKENING, 1973; BUNCH et al., 1979; REID et al., 1990). This apparent difference may...small specks up to 3 mm across (PRINZ et al., 1987b). PRINZ et al. ( 1987b) reported a modal abundance |  | Beck, P., De Andrade, V., Orthous-Daunay, F.-R., Veronesi, G., Cotte, M., Quirico, E., Schmitt, B. (2012) The redox state of iron in the matrix of CI, CM and metamorphosed CM chondrites by XANES spectroscopy. Geochimica et Cosmochimica Acta, 99. 305-316 doi:10.1016/j.gca.2012.04.041 | Journal (article/letter/editorial) | | Available online at www.sciencedirect.com Geochimica et Cosmochimica Acta 99 (2012) 305â316 www.elsevier...Planetologie et dâAstrophysique de Grenoble (IPAG),414 rue de la piscine, 38000 Grenoble, France b NSLS II...jules Horowitz, BP220, 38043 Grenoble Cedex 9, France Received 9 February 2012; accepted in revised form...study, we selected seven CM chondrites and the CI Orgueil, expected to span a range of aqueous alteration...pre-edge features show that the redox state of Orgueil (CI) is dominated by octahedral Fe and that the |  | McSween, Harry Y., Emery, Joshua P., Rivkin, Andrew S., Toplis, Michael J., C. Castillo-Rogez, Julie, Prettyman, Thomas H., De Sanctis, M. Cristina, Pieters, Carle M., Raymond, Carol A., Russell, Christopher T. (2018) Carbonaceous chondrites as analogs for the composition and alteration of Ceres. Meteoritics & Planetary Science, 53 (9) 1793-1804 doi:10.1111/maps.12947 | Journal (article/letter/editorial) | | Recherche en Astrophysique et Planetologie, University of Toulouse, Toulouse, France 4 Jet Propulsion Laboratory...surface of Ceres in existing meteorite collections (e.g., Gaffey 1976; Feierberg et al. 1985), although interpreted...specific alteration pathways may have differed (Rivkin et al. 2011). The more highly altered CM and CI classes...and survive transit to Earth (Rivkin et al. 2014). Vernazza et al. (2015) suggested that if there are...Meteoritical Society, 2017. 2 H. Y. McSween Jr. et al. collection, they reside among the hydrated IDPs |  | TONUI, Eric K., ZOLENSKY, Michael E., LIPSCHUTZ, Michael E., WANG, Ming-Sheng, NAKAMURA, Tomoki (2003) Yamato 86029: Aqueously altered and thermally metamorphosed CI-like chondrite with unusual textures. Meteoritics & Planetary Science, 38 (2) 269-292 doi:10.1111/j.1945-5100.2003.tb00264.x | Journal (article/letter/editorial) | | characteristics of the Yamato 86029 (Y-86029) meteorite. Y-86029 is a breccia consisting of a variety...available for study (Anders and Grevesse 1989; Burnett et al. 1989). These meteorites consist largely of finegrained...Society, 2003. Printed in USA. 270 E. K. Tonui et al. ratios (3.56) corresponding to a volume fraction...Weisberg, Prinz, and Nehru 1988), and Kaidun (Zolensky et al. 1996) continue to provide an important source...integrated intensities of xray reflections (Nakamura et al. 2001). PETROGRAPHY AND MINERALOGY Y-86029 is |  | | Journal (article/letter/editorial) | | are collected in the Earthâs stratosphere (Brownlee et al. 1976; Sandford 1987). IDPs have been divided...phases that have not survived in meteorites (Keller et al. 2004). Most IDPs are very carbon-rich with an...(Schramm et al. 1989) and the carbonaceous phases seem to be made of organic material (Thomas et al. 1993;...Flynn et al. 2003), including aromatic and aliphatic compounds (Clemett et al. 1993; Keller et al. 2004)...isotopic anomalies (Messenger 2000; AleÌon et al. 2003; Keller et al. 2004) certifying that these organic |  | | Journal (article/letter/editorial) | | at www.sciencedirect.com ScienceDirect Geochimica et Cosmochimica Acta 131 (2014) 368â392 www.elsevier...com/locate/gca Evolution of organic matter in Orgueil, Murchison and Renazzo during parent body aqueous...Albuquerque, NM 87131, USA Laboratoire de MineÌralogie et Cosmochimie du MuseÌum, UMR CNRS 7202, MNHN, CP 52...52, 57 rue Cuvier, 75231 Paris Cedex 05, France Received 6 February 2013; accepted in revised form 12...chondrite falls, Renazzo (CR2), Murchison (CM2) and Orgueil (CI). By combining synchrotron-based STXM and TEM |  | | Journal (article/letter/editorial) | | abundance of phases > 5 ÎŒm in the CI chondrites Orgueil, Ivuna, Alais, and Tonk. Considering this cut-off...94 vol%. The values vary slightly from meteorite to meteorite. Considering all four chondrites, the most...degree of brecciation decreases in the sequence: Orgueil > Ivuna > Alais ⌠Tonk. Because these meteorites...specific coarse-grained phases. In this respect, in Orgueil we found a fragment with a 21.5 vol% of magnetite...Ebihara, 1982; Anders and Grevesse, 1989; Barrat et al., 2012). Statistically, CI chondrites are rare |  | Vacher, Lionel G., Piani, Laurette, Rigaudier, Thomas, Thomassin, Dorian, Florin, Guillaume, Piralla, Maxime, Marrocchi, Yves (2020) Hydrogen in chondrites: Influence of parent body alteration and atmospheric contamination on primordial components. Geochimica et Cosmochimica Acta, 281. 53-66 doi:10.1016/j.gca.2020.05.007 | Journal (article/letter/editorial) | | at www.sciencedirect.com ScienceDirect Geochimica et Cosmochimica Acta 281 (2020) 53â66 www.elsevier.com/locate/gca...Lorraine, UMR 7358, Vandoeuvre-leÌs-Nancy F-54501, France Department of Physics, Washington University in...attests to the past exis- 54 L.G. Vacher et al. / Geochimica et Cosmochimica Acta 281 (2020) 53â66 tence...106 in comet 67P/Churyumov-Gerasimenko; Altwegg et al., 2014). Determining the precise abundances and...the asteroid-forming regions (Alexander et al., 2012; Piani et al., 2015, 2018; Piani and Marrocchi, 2018) |  | BULLOCK, Emma S., McKEEGAN, Kevin D., GOUNELLE, Matthieu, GRADY, Monica M., RUSSELL, Sara S. (2010) Sulfur isotopic composition of Fe-Ni sulfide grains in CI and CM carbonaceous chondrites. Meteoritics & Planetary Science, 45 (5) 885-898 doi:10.1111/j.1945-5100.2010.01052.x | Journal (article/letter/editorial) | | California 90095â1567, USA 3 Laboratoire de MineÌralogie et Cosmochimie du MuseÌum (LMCM), CNRS & MuseÌum National...Naturelle, UMR 7202, 57 rue Cuvier, 75005 Paris, France 4 The Open University, Walton Hall, Milton Keynes...d34S relative to troilite from the Canyon Diablo meteorite (CDT) than has been observed in previous studies...(s-process) on the primary sulfur atom (Mauersberger et al. 1996). Sulfur is ubiquitous in meteorites, and...chondrites contain 3 to 4.4 wt% sulfur (Burgess et al. 1991), much of which is in the form of elemental |  | 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) | | Geochimica et Cosmochimica Acta, Vol. 69, No. 10, pp. 2687â2700, 2005 Copyright © 2005 Elsevier Ltd Printed...UniversitĂ© Paris XI, BĂątiment 104, 91 405 Orsay Campus, France 3 University of Arizona, Lunar and Planetary Laboratory...this study, although it has also been reported in Orgueil (MacDougall and Kerridge, 1977). The pyrrhotite...evidence of Ni or Co zoning. The pyrrhotite grains in Orgueil and Ivuna are, in general, smaller, and show more...y from Alais, Tonk and Ivuna, completely from Orgueilâleaving behind pyrrhotite with spaces (âcorrosionsâ) |  | Gounelle, Matthieu, Engrand, CĂ©cile, Alard, Olivier, Bland, Philip A., Zolensky, Michael E., Russell, Sara S., Duprat, Jean (2005) Hydrogen isotopic composition of water from fossil micrometeorites in howardites. Geochimica et Cosmochimica Acta, 69 (13) 3431-3443 doi:10.1016/j.gca.2004.12.021 | Journal (article/letter/editorial) | | Geochimica et Cosmochimica Acta, Vol. 69, No. 13, pp. 3431â3443, 2005 Copyright © 2005 Elsevier Ltd Printed...405 Orsay Campus, France UniversitĂ© Paris XI, BĂątiment 104, 91 405 Orsay Campus, France 3 Department of...kind of chondritic matter, not yet sampled in meteorite collections. This demonstrates that the view of...for a long time (e.g., Wilkening, 1973; Zolensky et al., 1996b), submillimetersized clasts have been...CCMs are made of C2-like chondritic matter (Gounelle et al., 2003). These samples are worth further study |
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