 | | Journal (article/letter/editorial) | | and conditions of formation of akimotoite in the Tenham chondrite O. TSCHAUNER 1* , C. MA 2 , C. PRESCHER3...finding and the actual composition of akimotoite in Tenham, we show that this mineral has formed by solid–solid...akimotoite from a section of the holotype specimen, the Tenham L6 chondrite. The application of these crystal-chemical...mineral quite clearly. SAMPLES AND METHODS The Tenham L6 chondrite is type material for akimotoite, bridgmanite...effects in the minerals afar the melt veins of the Tenham chondrite indicate peak-shock pressures of at least |  | | Book | | Geochemistry/Mineralogy Xiande Xie Ming Chen Suizhou Meteorite: Mineralogy and Shock Metamorphism Springer...com/series/10171 Xiande Xie Ming Chen • Suizhou Meteorite: Mineralogy and Shock Metamorphism 123 Xiande...springer.com) Preface The Suizhou meteorite is a stone meteorite, which fell on April 15, 1986, in Dayanpo...province, China. Right after the fall of this meteorite, a group of scientists from the China University...collection of Suizhou meteorite samples. A total weight of 270 kg of this meteorite was collected. The largest |  | Miyahara, Masaaki, Ohtani, Eiji, Kimura, Makoto, Ozawa, Shin, Nagase, Toshiro, Nishijima, Masahiko, Hiraga, Kenji (2011) Evidence for multiple dynamic events and subsequent decompression stage recorded in a shock vein. Earth and Planetary Science Letters, 307 (3) 361-368 doi:10.1016/j.epsl.2011.05.010 | Journal (article/letter/editorial) | | Stixrude. Keywords: decompression melting shocked meteorite olivine dendrite TEM a b s t r a c t We investigated...high-pressure melting experiments of the Allende meteorite and peridotite indicate that the magnesiowüstite...-temperature melting experiments using the Allende meteorite and KLB-1 peridotite mimicking ordinary chondrites...events. It is likely that the parent-body of a meteorite has experienced collisions several times in the...(Ca), jadeite (Na), adularia (K), NiO (Ni) and pyrrhotite [FeS] (S) were used as standards. Quantitative |  | Beck, Pierre, Gillet, Philippe, Gautron, Laurent, Daniel, Isabelle, El Goresy, Ahmed (2004) A new natural high-pressure (Na,Ca)-hexaluminosilicate [(CaxNa1−x)Al3+xSi3−xO11] in shocked Martian meteorites. Earth and Planetary Science Letters, 219 (1) 1-12 doi:10.1016/s0012-821x(03)00695-2 | Journal (article/letter/editorial) | | Shergottites which de¢ne a subclass of the Martian meteorite family represent a suite of basaltic rocks very...observed in shocked meteorites, including Martian meteorite : b L-(Mg,Fe)2 SiO4 (wadsleyite) [2] b Q-(Mg,Fe)2...CAS+stishovite assemblage and hollandite in the NWA 856 meteorite Oxide Ms Hollanditea CAS+STIb CASc SiO2 TiO2...photograph of a melt pocket (MP) in the NWA 856 meteorite. The dashed line limits the zone in which partial...(Fig. 1 and Tables 1 and 2) occur throughout the meteorite. These zones have been interpreted as diaplectic |  | | Journal (article/letter/editorial) | | identification has elucidated many aspects of meteorite formation. Of particular interest are five phosphate...calcium- and aluminum-rich silicates in the Allende meteorite, a Type 1II carbonaceous chondrite which fell...(Mason, 1962), when I wrote an account of the meteorite minerals then recognized, see Table 1, the list...*Barringerite *Perryite *Carlsbergite *Sinoite Pyrrhotite Mackinawite Heazlewoodite *Niningerite Alabandite'...accessory in some irons In Coorara and Tenham chondrites In Coorara and Tenham chondrites Accessory in Allende |  | Miyahara, Masaaki, Ohtani, Eiji, Kimura, Makoto, El Goresy, Ahmed, Ozawa, Shin, Nagase, Toshiro, Nishijima, Masahiko, Hiraga, Kenji (2010) Coherent and subsequent incoherent ringwoodite growth in olivine of shocked L6 chondrites. Earth and Planetary Science Letters, 295 (1) 321-327 doi:10.1016/j.epsl.2010.04.023 | Journal (article/letter/editorial) | | (Ca), jadeite (Na), adularia (K), NiO (Ni) and pyrrhotite (S) were used as standards. Matrix, absorption...pyroxene to akimotoite is similar to those reported in Tenham L6 chondrite (Ferroir et al., 2008). Albitic feldspar...similar to those of KLB-1 peridotite and Allende meteorite (Agee et al., 1995; Herzberg and Zhang, 1996;...Pressure-temperature phase diagram for the Allende meteorite. J. Geophys. Res. 100, 17725–17740. Asahara, Y...Goresy, A., Gillet, P., 2008. Akimotoite in the Tenham meteorite: Crystal chemistry and high-pressure transformation |  | | Journal (article/letter/editorial) | | pressure and temperature increase imposed on the meteorite are essential (1) to interpret isotopic measurements...the ~30 min cooling time for a 0.4 m diameter meteorite in space (Fritz et al. 2005b) (Fig. 2): (1) bridgmanite...preservation of bridgmanite in the Tenham L6 chondrite meteorite (Tschauner et al. 2014) implies postshock...around 2 km s 1. I II III Fig. 10. Sketch of a meteorite hosting a melt vein with different thickness....high-pressure phases in melt veins of the L6 Tenham meteorite, and concluded that the sample experienced |  | VANDEMOORTELE, B, REYNARD, B, ROCHETTE, P, JACKSON, M, BECK, P, GILLET, P, MCMILLAN, P, MCCAMMON, C (2007) Shock-induced metallic iron nanoparticles in olivine-rich Martian meteorites. Earth and Planetary Science Letters, 262 (1) 37-49 doi:10.1016/j.epsl.2007.07.002 | Journal (article/letter/editorial) | | origin have shown that alternative phases, such as pyrrhotite, dominate the magnetic properties of most basaltic...(Beck et al., 2006). Olivines from the Chassigny meteorite were provided by the Museum National d'Histoire...experiments. The band contrast image in NWA 2737 meteorite (Fig. 3a) illustrates the quality of backscattered...that these values are homogeneous across the meteorite. This exceptionally high susceptibility is due...2005), low- and high-substitution magnetite and pyrrhotite, are identified by reversible Curie points around |  | | Journal (article/letter/editorial) | | 2017). In 2008, Dera et al. discovered that the meteorite mineral allabogdanite, Fe2P, is the result of...pressureinduced transformations in stoichiometric pyrrhotite (troillite, FeS; Fei et al. 1995) and the formation...transformations are mostly reversible (Fei et al. 1995). Pyrrhotite, pentlandite, chalcopyrite (Richardson et al...Recently stishovite was reported from a lunar meteorite (Kaneko et al. 2015). Presence of stishovite in...for the peak shock pressures that the Shergotty meteorite had experienced prior ejection from Mars (Fritz |  | | Journal (article/letter/editorial) | | C coated, polished thin sections. Pyrite and pyrrhotite were found as disseminated grains throughout...for multiple metal spheres may derive from the meteorite itself, as has been suggested for the origin of...metasedimentary rocks. It is known that pyrite, pyrrhotite and chalcopyrite occur in the host sedimentary...Sudbury: ( I ) Following hypervelocity impact of a meteorite, a hemispherically propagating shock wave passes...1977). T h e carbonate-bearing veins in Martian meteorite ALH 84001, of purported biogenic association, |  | Ma, Chi, Tschauner, Oliver, Beckett, John R., Rossman, George R., Prescher, Clemens, Prakapenka, Vitali B., Bechtel, Hans A., MacDowell, Alastair (2018) Liebermannite, KAlSi3
O8
, a new shock-metamorphic, high-pressure mineral from the Zagami Martian meteorite. Meteoritics & Planetary Science, 53 (1) 50-61 doi:10.1111/maps.13000 | Journal (article/letter/editorial) | | high-pressure mineral from the Zagami Martian meteorite Chi MA 1,*, Oliver TSCHAUNER 2, John R. BECKETT1...silicate mineral, in the Zagami basaltic shergottite meteorite. Liebermannite crystallizes in space c = 2.74...augite, pigeonite, chlorapatite, maskelynite, and pyrrhotite. The patchy appearance in terms of grayscale... 51 (a) (b) SAMPLE AND METHODS The Zagami meteorite, which fell at Zagami, Katsina Province, Nigeria...is one of only five Martian meteorite falls (versus ~100 Martian meteorite finds). The type material of |  | | Journal (article/letter/editorial) | | structure. It has been found in the Tissint Martian meteorite recovered in Morocco in October 2011 (Ma et al...quarry), Nairne, Mt. Lofty Ranges, South Australia, Australia, by Graham (1978). It occurs as euhedral...grains up to 80 × 800 μm at the contact between pyrrhotite and gangue minerals. The name manganochromite...al. (1969) from the Tenham meteorite, a chondritic meteorite found in Australia. Ringwoodite occurs as...the Australian National University, Canberra, Australia. Since the first description, ringwoodite has |  | | Journal (article/letter/editorial) | | •\ 2 *A single commonly list of the The meteorite classes present minerals of stony in stony...1987. Discovery of scapolite in the chondritic meteorite. Mineral. 1985. Phyllosilicates Mag., 51, 733-735...J. and Reed, S. J. B., 1969. Ringwoodite, Tenham meteorite. Nature, Brett, R., 1967. Cohenite:its natural...Keil, K., 1971. Chromite Cr3S4, in the Tucson meteorite. Amer. and ilmenite in non-chondritic meteorites...Olsen, E., 1968. Potassium feldspar in Weekeroo Station, Kodaikanal and Colomera iron meteorites. Science |  | | Journal (article/letter/editorial) | | ....................................... 6365 Meteorite Material Model for Structural Properties P. Agrawal...High-Density Graphite Grains from the Murchison Meteorite (CM2) S. Amari, N. T. Kita, F. Gyngard, and M................................ 6166 Pallasite Meteorite Brahin: Composition and Genesis A. I. Bakhtin... Gusev, and D. M. Kuzina .............. 6120 Meteorite Ochansk: Genesis and Composition Peculiarities...the Presence of Amino Acids in the Tagish Lake Meteorite M. P. Bassez ................................ |  | | Journal (article/letter/editorial) | | ‘Must-Have’ Minerals for Life’s Emergence: Olivine, Pyrrhotite, Bridgmanite, Serpentine, Fougerite and Mackinawite...serpentine ([Mg,Fe,]2-3 Si2 O5 [OH)]4 ), and pyrrhotite (Fe(1−x) S), are an essential requirement in...[37,39,46,54–56]. The. partial dissolution of pyrrhotite and the hydration alkaline hydrothermal hydrothermalsystems...systems [37,39,46,54–56] The partial dissolution of pyrrhotite and the and oxidation of olivine to serpentine...[15,28,51,53] . The partial dissolution of the pyrrhotite andand theoxidation hydration oxidation of olivine |  | | Catalog/List | | variety of tektite, which is, essentially, a meteorite glass. This pair of pieces are both a dark forest...of Moldavite is a must for any comprehensive meteorite collection. Overall Measurements: 1.86 x 1.61...when the heat and pressure associated with a meteorite hitting the earth results in the transformation...lighted display case of top quality meteorites and meteorite-related specimens. Overall Measurements: 3.44...11:00 AM CT 7 Meteorites 72004 Gebel Kamil Meteorite Slice Iron (ungrouped) East Uweinat Desert, Egypt |  | McEnroe, Suzanne A., Robinson, Peter, Langenhorst, Falko, Frandsen, Cathrine, Terry, Michael P., Boffa Ballaran, Tiziana (2007) Magnetization of exsolution intergrowths of hematite and ilmenite: Mineral chemistry, phase relations, and magnetic properties of hemo-ilmenite ores with micron- to nanometer-scale lamellae from Allard Lake, Quebec. Journal of Geophysical Research, 112. doi:10.1029/2007jb004973 | Journal (article/letter/editorial) | | remainder being plagioclase ± minor to rare pyrite, pyrrhotite and magnetite. The samples in these early studies...Magnetite, rutile needles, discrete pyrite and pyrrhotite are also present in AL20c. A late stage alteration...Minnesota, and the Paleomagnetic Lab at CSIRO, Australia. The NRM intensities of Allard Lake ores are too...anorthosite provinces and granulite terranes in Australia, in the Baltic Shield, and in the Grenville Province...(1995), Thermal and shock metamorphism of the Tenham meteorite: A TEM examination, Geochim. Cosmochim. Acta |  | | Journal (volume) | | Survey of Finland Bulletin 282 Lake Lappajärvi, a meteorite impact site in western Finland by Martti Lehtinen...1 976 Lehtinen, M. 1976. Lake Lappajärvi, a meteorite impact site in western Finland . Geological Survey...possibility that Lake Lappajärvi might be produced by a meteorite ( asteroid) impact was first suggested by Professor...mineralogical and morphological evidence in favor of meteorite impact origin. In order to discover signs of shock...fifteen years the conception of hypervelocity meteorite impacts producing large circular features on the |  | | Journal (article/letter/editorial) | | FIB sections retrieved from the matrix of each meteorite using a Talos F200X. All observations were conducted... [14] Schrader & Davidson (submitted) GCA. METEORITE MATERIAL MODEL FOR STRUCTURAL PROPERTIES Parul...needed to achieve this objective. At present, the meteorite material found on earth are the only objects from...properties for the entire family of asteroids, meteorite unit models are developed to determine the effective...turn deduce the properties of asteroids. The meteorite unit is a representative volume that accounts |  | | Book | | High-Mg olivine associated with graphite and pyrrhotite predominates as central inclusions in diamond...Brezinaite was registered only in the Tucson iron meteorite (Busch and Fuchs 1969), in which the oxygen activity...Å, c = 2.905 Å) has been found in the Suizhou meteorite (Chen et al. 2008). A polymineral inclusion in...(Mg,Fe)2 SiO4 ringwoodite was found in the Tenham meteorite (Binns 1970). In addition to meteorites, to...wadsleyite was registered in the Peace River meteorite crater as well (Price et al. 1983). 2.1.5 High-Pressure |  | | Journal (article/letter/editorial) | | St. Louis MO 63130, USA. The present state of meteorite chemistry as established by Wasson and Kallemeyn...including Mg, Si, Sr. the Earth lies close to CI meteorite as previously established. The estimate of si...ratios in the Earth's mantle. as well as on the meteorite trend permils us to estimate the composition of...difference in their relative abundances among meteorite classes reflects differences in the dust!gas ratio...HIGH-DENSITY INTERSTELLAR GRAPHITE FROM THE MURCHISON METEORITE. S. Amari 1.2, E. Zinner), and R. S. Lewis-, IMcDonnell |  | | Journal (article/letter/editorial) | | sample container to the Woomera Prohibited Area in Australia on 13 June 2010 [2]. As the sample container in...enrichments in Si (~5 wt.%), suggesting that this meteorite has undergone similar pathways of aqueous alteration...Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curators. 5312.pdf 75th...chondrites (weathering type C), GRO 03116. This meteorite is compared to other members of the CR group....Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curatorial facility. |  | | Book | | provide an introduction to meteorite science and a handbook on meteorite classification. Insofar as I...These chapters would have been useful chiefly to meteorite researchers looking for a quick summary of group...quantitative meteorite studies declined during 1970-1973 as a result of the diversion of meteorite researchers'...efforts to the study of lunar samples. The rate of meteorite research activity is now increasing as researchers...during the past decade regarding problems of meteorite origin and classification. A complete list would |  | | Book | | provide an introduction to meteorite science and a handbook on meteorite classification. Insofar as I...These chapters would have been useful chiefly to meteorite researchers looking for a quick summary of group...quantitative meteorite studies declined during 1970-1973 as a result of the diversion of meteorite researchers'...efforts to the study of lunar samples. The rate of meteorite research activity is now increasing as researchers...during the past decade regarding problems of meteorite origin and classification. A complete list would |  | | Book (volume) | | by Baur (1972). y-olivine (ringwoodite) from a meteorite was reported by Coleman (1977) as having a cubic...Hyalosiderite, troctolite, Blackstone Range, Western Australia (Daniels, 1974). Anal. J. Gamble (includes PlO...Hortonolite, olivine gabbro, Jameson Range, Western Australia (Daniels, 1974). Anal. J. Gamble (includes P20...Includes Na 0'003. 1 Pallasite, Huckitta, Central Australia (Madigan, 1939). Anal. A. R. Alderman. 2 Xenoblastic...Bufumbira; (b) anorthoclase trachytes, Victoria, Australia; (c) oUvine basaJt- trachyte series, Gough Island; |
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