 | | Journal (article/letter/editorial) | | November 2009 Editor: L. Stixrude Keywords: martian meteorite Chassigny ringwoodite high-pressure phase shock...t Shock-induced melt pockets in the martian meteorite Chassigny are completely transformed into a set...Formation and preservation of these phases in Chassigny depend on the duration of shock compression, which...with the pre-impact burial depth of the meteorite below the martian surface. The estimated burial depth of...depth of potential source craters for the Chassigny meteorite. © 2009 Elsevier B.V. All rights reserved |  | Beck, P., Barrat, J.A., Gillet, Ph., Wadhwa, M., Franchi, I.A., Greenwood, R.C., Bohn, M., Cotten, J., van de Moortèle, B., Reynard, B. (2006) Petrography and geochemistry of the chassignite Northwest Africa 2737 (NWA 2737) Geochimica et Cosmochimica Acta, 70 (8) 2127-2139 doi:10.1016/j.gca.2006.01.016 | Journal (article/letter/editorial) | | de Lyon, 46 allée d’Italie, 69364 Lyon Cedex 7, France b U.B.O.-I.U.E.M., CNRS UMR 6538 (Domaines Océaniques)...place Nicolas Copernic, F-29280 Plouzané Cedex, France c Department of Geology, The Field Museum, 1400...geochemistry of the Northwest Africa 2737 (NWA 2737) meteorite that was recovered from the Morrocan Sahara in...glass (1.6 wt%) and apatite (0.2 wt%). Unlike Chassigny, plagioclase has not been observed in NWA 2737...related to the strong shock experienced by the meteorite as revealed by the deformation features observed |  | | Journal (article/letter/editorial) | | ratios of the melt-inclusion pyroxenes in the Chassigny meteorite. Pyroxene compositions suggest early high...that the melt trapped in cumulus olivine of the Chassigny dunite was similar to a terrestrial silica-saturated...and atmosphere, to its surface morphology. The Martian shergottite, nakhlite, and chassignite (SNC) meteorites...1998) are invaluable sources of information about Martian magmatism. However, this information has proven...rim material. For the cumulates, specifically Chassigny and the nakhlites, workers have developed approximations |  | | Journal (article/letter/editorial) | | com/locate/pss The pre-atmospheric size of the Martian meteorite ALH 77005 progenitor Martin Beecha,, Wenshuang...is derived for the progenitor meteoroid to Martian meteorite ALH77005. This estimate is derived upon the...the thermal diffusivity term appropriate to Martian meteorite material results in the cooling time model...2007 Elsevier Ltd. All rights reserved. Keywords: Martian meteorites; ALH77005; Meteoroid ablation; Impact...(Melosh, 2003; Fritz et al., 2005). Both lunar and Martian meteorites have been collected on the Earth’s surface |  | McCubbin, F. M., Shearer, C. K., Burger, P. V., Hauri, E. H., Wang, J., Elardo, S. M., Papike, J. J. (2014) Volatile abundances of coexisting merrillite and apatite in the martian meteorite Shergotty: Implications for merrillite in hydrous magmas. American Mineralogist, 99 (7) 1347-1354 doi:10.2138/am.2014.4782 | Journal (article/letter/editorial) | | coexisting merrillite and apatite in the martian meteorite Shergotty: Implications for merrillite in...formed were “very dry.” However, the Shergotty martian meteorite has been reported to contain both apatite...aqueous fluids. Keywords: Water on Mars, martian meteorite, SIMS, whitlockite, phosphates Introduction...whitlockite have been used interchangeably in the meteorite literature. Much of the confusion regarding the...There are some reports of “whitlockite” in the meteorite literature; however, these likely represent misidentifications |  | | Journal (article/letter/editorial) | | we located the liquidus (at high P and T) for a Martian basalt composition (the rock Humphrey, Gusev Crater...generation and evolution. While, some aspects of Martian basalt petrogenesis have been consistent with experimental...obtained for Cl-rich, H2O-poor systems, and that Martian basalts would contain little water. For Earth,...have been reported in numerous locations on the Martian surface from GRS global mapping, to in situ rock...as well as surface alteration processes on the Martian surface. Therefore, we have conducted a study investigating |  | | Journal (article/letter/editorial) | | enveloping compound chondrule from the Allende meteorite. Sample Description: The enveloping compound chondrule...graphite grains extracted from the Murchison meteorite have a range of density (1.6–2.2 g/cm3) [1]. Low-density...separates (2.02–2.12 g/cm3) from the Orgueil meteorite [5]. Grains from KFB1 show two distinct populations:...heating procedure for two samples of the IIIB iron meteorite Grant (split BE-50) was performed to determine...required temperatures to fully degas an iron meteorite and to have an idea which temperature is needed |  | | Journal (article/letter/editorial) | | composition to the minerals enstatite (MgSiO3) and forsterite (Mg2SiO4). The thermophysical properties were...dataset for glasses and liquids of enstatite- and forsterite-composition. The entropy of the MgSiO3 glass...Paris-Diderot, CNRS; 2 place Jussieu, 75005 Paris, France (manhes@ipgp.jussieu.fr; gopel@ipgp.jussieu.fr...fractionationation observed in FUN inclusions of Allende meteorite (Fujii, Moynier and Albarède, 2006) implying the...M. CHAUSSIDON1, F. ROBERT2 1 CRPG-CNRS, Nancy France (jmarin@crpg-cnrs.nancy.fr, chocho@crpg-cnrs.nancy |  | | Journal (article/letter/editorial) | | CaAl2 Si2 O8 $ CaMgSi2 O6 þ Mg2 Si2 O6 þ MgAl2 O4 Forsterite Anorthite Diopside Enstatite Spinel ð1Þ...that have chromite as the liquidus phase. Lunar meteorite NWA 032 is an unbrecciated low-Ti mare basalt...content from olivine cores in lunar lowTi basaltic meteorite NWA 032, which had chromite as a liquidus phase...pyroxenes in the intercumulus regions of the Chassigny martian meteorite and those in the olivine-hosted melt...enrichment on the Moon deduced from the lunar basaltic meteorite Northwest Africa 032. Geochim. Cosmochim. Acta |  | | Journal (article/letter/editorial) | | OF THE METALLIC PHASES IN THE ALMAHATA SITTA METEORITE (FRAGMENT#051). Y. A. Abdu1, A. M. Gismelseed2...Khartoum, Sudan. Introduction: The Almahata Sitta meteorite fall was unique because asteroid 2008 TC3, the...dedicated simulation chamber in vacuum and in a martian atmosphere with a pressure of 7.0 mbar and 1.0...zone, where a thin film has formed. In vacuum and martian atmospheric conditions at 7 mbar, this film consists...magnetite when the LIBS measurement was done in martian atmosphere at 1 bar. In the inner zones of the |  | | Book | | Tektites Meteorite Parent Bodies Celestial Mechanics Falls and Finds Age Determinations Meteorite Impacts...Nirgal Vallis 12.5.3. Vedra Valles Impact Craters Martian Meteorites Water on Mars 12.8.1. Hydrologic Cycle...Scot Kaplan for the photograph of the Ahnighito meteorite and we gratefully acknowledge the support of The...motivating the expeditions organized by England and France. Noteworthy among the leaders of these extended...discovery were Captain Louis Antoine de Bougainville of France (1729-1811) and Captain James Cook of Britain (1728-1779) |
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