 | | Journal (article/letter/editorial) | | Machiite, Al2Ti3O9, a new oxide mineral from the Murchison carbonaceous chondrite: A new ultra-refractory...Rossman2 1 Hawai‘i Institute of Geophysics and Planetology, University of Hawai‘i at Mānoa, Honolulu,...96822, U.S.A. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena...in a matrix of the Murchison CM2 carbonaceous chondrite. The mean chemical composition of holotype machiite...empirical formula (based on 4+ 4+ 9 oxygen atoms pfu) of (Al1.17Sc0.56Y0.10Ti0.08 Fe0.06Ca0.03Mg0.01)(Ti2 |  | | Report (issue) | | Warkite Ca2Sc6Al6O20 Crystal Data: Triclinic. Point Group: 1 . As grains to 4 μm; in aggregates to...to purple likely, reflecting high concentrations of tri- and quadrivalent Ti. Streak: n.d. Luster: n...36.86 1.45 1.2 0.78 0.6 1.96 . 99.94 (1) Murchison meteorite; average electron microprobe analysis; corresponds...25Ca0.19Fe2+0.05)](Al6.00Si0.01)O20. (2) Vigarano meteorite; average electron microprobe analysis; corresponds...CAI). Distribution: From the Murchison meteorite and Vigarano meteorite. Name: Honors David Wark (1939-2005) |  | Ma, Chi, Krot, Alexander N., Beckett, John R., Nagashima, Kazuhide, Tschauner, Oliver, Rossman, George R., Simon, Steven B., Bischoff, Addi (2020) Warkite, Ca2Sc6Al6O20, a new mineral in carbonaceous chondrites and a key-stone phase in ultrarefractory inclusions from the solar nebula. Geochimica et Cosmochimica Acta, 277. 52-86 doi:10.1016/j.gca.2020.03.002 | Journal (article/letter/editorial) | | 277 (2020) 52–86 www.elsevier.com/locate/gca Warkite, Ca2Sc6Al6O20, a new mineral in carbonaceous chondrites...Bischoff g a Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena...91125, USA Hawai0 i Institute of Geophysics and Planetology, University of Hawai0 i at Manoa, Honolulu...Department of Geoscience, University of Nevada, Las Vegas, NV 89154, USA e Department of the Geophysical...The University of Chicago, Chicago, IL 60637, USA f Institute of Meteoritics, University of New Mexico, |  | | Journal (article/letter/editorial) | | (Secretary, CNMNC) 1 2 3 4 School of Science and Health, University of Western Sydney, Locked Bag 1797...1797, Penrith, NSW 2751, Australia p.williams@uws.edu.au Laboratoire de Minéralogie, Université de Liège...it Geosciences, Museum Victoria, PO Box 666, Melbourne, Victoria 3001, Australia smills@museum.vic.gov...formula Type locality Full authorship of proposal E-mail address of corresponding author Relationship to...Citation details for the mineral prior to publication of full description Citation details concern the fact |  | Krot, A.N., Ma, C., Nagashima, K., Davis, A.M., Beckett, J.R., Simon, S.B., Komatsu, M., Fagan, T.J., Brenker, F., Ivanova, M.A., Bischoff, A. (2019) Mineralogy, petrography, and oxygen isotopic compositions of ultrarefractory inclusions from carbonaceous chondrites. Geochemistry, 79 (4) 125519 doi:10.1016/j.chemer.2019.07.001 | Journal (article/letter/editorial) | | MINERALOGY, PETROGRAPHY, AND OXYGEN ISOTOPIC COMPOSITIONS OF ULTRAREFRACTORY INCLUSIONS FROM CARBONACEOUS CHONDRITES...MINERALOGY, PETROGRAPHY, AND OXYGEN ISOTOPIC COMPOSITIONS OF ULTRAREFRACTORY INCLUSIONS FROM CARBONACEOUS CHONDRITES...PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover...readability, but it is not yet the definitive version of record. This version will undergo additional copyediting...are providing this version to give early visibility of the article. Please note that, during the production |  | | Journal (article/letter/editorial) | | 78th Annual Meeting of the Meteoritical Society (2015) CONTENTS New Unique Pyroxene Pallasite: Northwest.....................5084 The Closely Linked Timing of Chondrule and Chondrite Formation C. M. O'D. Alexander.............................5367 The Minnesota Meteorite Mystery: Two Unrelated Very Flat Irons E. C. Alexander...Deformation of Leoville Chondrules in 3D: Implications for the Post-Accretional History of the CV3 Parent............................5112 Noble Gas Analysis of Q-Rich Fractions from Saratov (L4) S. Amari and A |  | | Journal (article/letter/editorial) | | 78th Annual Meeting of the Meteoritical Society (2015) NEW UNIQUE PYROXENE PALLASITE: NORTHWEST AFRICA...Institute of Meteoritics and the Department of Earth and Planetary Sciences, University of New Mexico...the grouplet of Vermillion and Yamato 8451 [1], which have minor amounts (~1-3 vol%) of pyroxene, with...Choteau, have been discovered [2,3], however each of these meteorites appears to be unique based on oxygen...Northwest Africa 10019, which now brings the total of distinct pyroxene pallasite types – possibly all |  | | Book | | METEORITE MINERALOGY Meteorites are fascinating cosmic visitors. Using accessible language, this book...history of mineralogy and meteorite research, summarizes the mineralogical characteristics of the myriad...myriad varieties of meteorites, and explains the mineralogical characteristics of Solar System bodies visited...visited by spacecraft. Some of these bodies contain minerals that do not occur naturally on Earth or in...– from condensation in the expanding atmospheres of dying stars to crystallization in deep-seated magmas |  | | Journal (article/letter/editorial) | | G Model CHEMER-25420; No. of Pages 61 ARTICLE IN PRESS Chemie der Erde xxx (2017) xxx–xxx Contents...Chi Ma c a Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles...90095-1567, USA Institute of Geophysics and Planetary Physics, University of California, Los Angeles,...90095-1567, USA c Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena...meteorites can be categorized as having formed by a myriad of processes that are not all mutually distinct: (1) |  | | Journal (article/letter/editorial) | | 82nd Annual Meeting of The Meteoritical Society 2019 (LPI Contrib. No. 2157) 6130.pdf MINERALOGICAL...MINERALOGICAL COMPARISON OF NORTHWEST AFRICA 7317 AND TAFASSASSET: TWO EQUILIBRATED ROCKS RELATED TO CR CHONDRITES...Abe1,2 and T. Mikouchi1,2, 1Dept. of Earth and Planet. Sci., University of Tokyo, Hongo, Tokyo 113-0033,...(d_abe@um.u-tokyo.ac.jp), 2University Museum, University of Tokyo, Hongo, Tokyo 113-0033, Japan. Introduction:...CR chondrite field [e.g., 4-6]. Therefore, it is of great interest to explore the petrogenetic relationship |  | | Journal (article/letter/editorial) | | SPECTROSCOPIC INVESTIGATION OF THE METALLIC PHASES IN THE ALMAHATA SITTA METEORITE (FRAGMENT#051). Y. A. Abdu1...Attaelmanan1, 1Department of Applied Physics and Astronomy, University of Sharjah, United Arab Emirates...2Department of Physics, Sultan Qaboos University, Oman, 3Department of Physics, University of Khartoum,...Almahata Sitta meteorite fall was unique because asteroid 2008 TC3, the parent body of the Almahata Sitta...a previous work, we studied the whole-rock sample of the Almahata Sitta fragment #051, hereafter referred |
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