 | Monkawa, Akira, Mikouchi, Takashi, Koizumi, Eisuke, Sugiyama, Kazumasa, Miyamoto, Masamichi (2006) Determination of the Fe oxidation state of the Chassigny kaersutite: A microXANES spectroscopic study. Meteoritics & Planetary Science, 41 (9) 1321-1329 doi:10.1111/j.1945-5100.2006.tb00524.x | Journal (article/letter/editorial) | | Determination of the Fe oxidation state of the Chassigny kaersutite: A microXANES spectroscopic study Akira...of low-H kaersutites in Martian meteorites, the Fe3+/ΣFe ratio of Chassigny kaersutites in magmatic inclusions...the linear relationship, the Fe3+/ΣFe ratio of Chassigny kaersutites is estimated to be about 0.05. The...ratio clearly suggests that low-H kaersutites in Chassigny are not likely to be formed by the oxidation-dehydrogenation...oxidation-dehydrogenation reactions. The low-H content of the Chassigny kaersutites is mainly due to the presence of a |  | | 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 |  | Xie, Xiande, Zhai, Shuangmeng, Chen, Ming, Yang, Hexiong (2013) Tuite, γ-Ca3(PO4)2, formed by chlorapatite decomposition in a shock vein of the Suizhou L6 chondrite. Meteoritics & Planetary Science, 48 (8) 1515-1523 doi:10.1111/maps.12143 | Journal (article/letter/editorial) | | 12143 Report Tuite, c-Ca3(PO4)2, formed by chlorapatite decomposition in a shock vein of the Suizhou...whitlockite in shock veins of the Suizhou L6 meteorite. This study reports the finding of tuite in a...Suizhou chondrite as a product of decomposition of chlorapatite, where it coexists with coarse-grained ringwoodite...synthesized tuite with a multianvil apparatus from chlorapatite at 15 GPa and 1573 K over 24 h. Both natural...phosphate mineral, chlorapatite or whitlockite. INTRODUCTION THE SUIZHOU METEORITE Apatite (Ca5(PO4)3(OH |  | Leroux, Hugues, Jacob, Damien, Marinova, Maya, Hewins, Roger H., Zanda, Brigitte, Pont, Sylvain, Lorand, Jean-Pierre, Humayun, Munir (2016) Exsolution and shock microstructures of igneous pyroxene clasts in the Northwest Africa 7533 Martian meteorite. Meteoritics & Planetary Science, 51 (5) 932-945 doi:10.1111/maps.12637 | Journal (article/letter/editorial) | | pyroxene clasts in the Northwest Africa 7533 Martian meteorite Hugues LEROUX1*, Damien JACOB1, Maya MARINOVA2...d’Ascq, France 2 Institut Chevreul, University of Lille & CNRS, F-59655 Villeneuve d’Ascq, France 3 Institut...Universite Paris 06, IRD & CNRS, 75005 Paris, France 4 Department of Earth and Planetary Sciences, Rutgers...77 Av. Denfert Rochereau, F-75014 Paris Cedex, France 6 Laboratoire de Planetologie et Geodynamique...Geodynamique, Universite de Nantes, 44322 Nantes, France 7 Department of Earth, Ocean & Atmospheric Science and |  | | 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) | | 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 |
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