 | 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 |  | 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 |  | McCubbin, Francis M., Smirnov, Alexander, Nekvasil, Hanna, Wang, Jianhua, Hauri, Erik, Lindsley, Donald H. (2010) Hydrous magmatism on Mars: A source of water for the surface and subsurface during the Amazonian. Earth and Planetary Science Letters, 292 (1) 132-138 doi:10.1016/j.epsl.2010.01.028 | Journal (article/letter/editorial) | | T. Spohn Keywords: SNC meteorite hydrous martian magmatism Chassigny kaersutite water on Mars habitability...past existence of abundant flowing water on the martian surface, however the source for this water is less...less understood. Estimates of water in the deep martian interior from SNC meteorites yield low values (1–36...have analyzed hydrous amphibole in the Chassigny martian meteorite, finding much higher water contents than...with a much wetter martian mantle (minimum range of 140–250 ppm H2O for the Chassigny source region), allowing |  | | Journal (article/letter/editorial) | | apatite in the Chassigny meteorite: Insights into late-stage magmatic volatile evolution in martian magmas Francis...found within melt inclusions in the Chassigny martian meteorite. Feldspar glass compositions within the...fluorine, Chassigny, Mars, SNC meteorite, apatite Introduction The Chassigny martian meteorite is representative...inclusions (MI) contain augite, low-Ca pyroxene, kaersutite, pyrrhotite, chromite, pentlandite, Ti-biotite...2007; McCubbin et al. 2006a). Although the Chassigny meteorite has been extensively studied (e.g., Mason |  | | 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 |  | Ogorodova, L. P., Gritsenko, Yu. D., Vigasina, M. F., Melchakova, L. V. (2019) Natural Kaersutite: FTIR, Raman, Thermal, and Thermochemical Studies. Geochemistry International, 57 (6) 716-721 doi:10.1134/s0016702919060089 | Journal (article/letter/editorial) | | 2019, No. 6. SHORT COMMUNICATIONS Natural Kaersutite: FTIR, Raman, Thermal, and Thermochemical Studies...thermochemical data obtained on natural oxo-amphibole kaersutite + + Al0.7Ti0.6Fe30.5 )[Si6.1Al1.9O22](OH)0.2O1...formation of the end members of the isomorphic series kaersutite NaCa2Mg3TiAl[Si6Al2O22]O2–ferrikaersutite Na...formation, kaersutite, ferrikaersutite DOI: 10.1134/S0016702919060089 INTRODUCTION Kaersutite is a relatively... Al, Ti4+, and Be; and W = (OH), F, Cl, O2–. Kaersutite is characterized by isomorphism Fe3+ + ОН– → |  | Giesting, Paul A., Schwenzer, Susanne P., Filiberto, Justin, Starkey, Natalie A., Franchi, Ian A., Treiman, Allan H., Tindle, Andy G., Grady, Monica M. (2015) Igneous and shock processes affecting chassignite amphibole evaluated using chlorine/water partitioning and hydrogen isotopes. Meteoritics & Planetary Science, 50 (3) 433-460 doi:10.1111/maps.12430 | Journal (article/letter/editorial) | | initial 0.7–0.8 wt% H2O due to intense shock. Chassigny amphibole had on average 0.3– 0.4 wt% H2O and...+3700&; it absorbed Martian atmosphere-derived heavy H in the aftermath of shock. Chassigny amphibole, with...degassing of Martian magma were more Cl-rich than on Earth, resulting in the high Cl content of Martian surface...would have strongly affected the chemistry of the Martian atmosphere and hydrosphere (Greenwood and Blake...and F are more abundant relative to H2O in many Martian meteorites compared to terrestrial rocks of similar |  | | 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) | | 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...LEME Museum national d'histoire naturelle, Paris, France, (robert@mnhn.fr) Precambrian sedimentary cherts...géochimiques, BP 20, 54501 Vandoeuvre-lès-Nancy cedex, France (yvesm@crpg.cnrs-nancy.fr; peteb@crpg.cnrs-nancy |  | | 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) |
|
