 | Ma, Chi, Tschauner, Oliver, Beckett, John R., Liu, Yang, Greenberg, Eran, Prakapenka, Vitali B. (2019) Chenmingite, FeCr2O4 in the CaFe2O4-type structure, a shock-induced, high-pressure mineral in the Tissint martian meteorite. American Mineralogist, 104 (10) 1521-1525 doi:10.2138/am-2019-6999 | Journal (article/letter/editorial) | | shock-induced, high-pressure mineral in the Tissint martian meteorite Chi Ma1,*, Oliver Tschauner2, John R....shock-induced melt pockets, from the Tissint martian meteorite. The composition of type chenmingite by...high pressure and high temperature during the Tissint impact event on Mars. The xieite regions are always...shock-induced phase, Tissint martian meteorite, shergottite Introduction The Tissint martian meteorite is a fresh...shock-generated melt pockets and veins in this meteorite, olivine is often transformed to ringwoodite or |  | Ma, Chi, Tschauner, Oliver, Beckett, John R., Liu, Yang, Rossman, George R., Sinogeikin, Stanislav V., Smith, Jesse S., Taylor, Lawrence A. (2016) Ahrensite, γ-Fe2SiO4, a new shock-metamorphic mineral from the Tissint meteorite: Implications for the Tissint shock event on Mars. Geochimica et Cosmochimica Acta, 184. 240-256 doi:10.1016/j.gca.2016.04.042 | Journal (article/letter/editorial) | | shock-metamorphic mineral from the Tissint meteorite: Implications for the Tissint shock event on Mars Chi Ma...ringwoodite (c-Mg2SiO4). It occurs in the Tissint Martian meteorite, where it forms through the transformation...sequence of phase assemblages traversing across a Tissint melt pocket into olivine is: quenched melt or fayalite-pigeonite...fayalite-pigeonite intergrowth ) bridgmanite + wüstite ) ahrensite and/or ringwoodite ) highly-deformed...metamorphism; Nanomineral; Ringwoodite group; Tissint meteorite; Martian shergottite; Synchrotron diffraction |  | | Report (issue) | | Luster: n.d. X-ray Powder Pattern: Tissint Martian meteorite. 2.461 (100), 1.443 (57), 2.041 (50),... (1) 34.9 43.8 21.1 0.75 100.55 (1) Tissint Martian meteorite; average electron microprobe analysis...an olivine-phyric shergottite meteorite [TL]. Association: Bridgmanite, ringwoodite, wüstite, stishovite...olivine, ilmenite. Distribution: In the Tissint Martian meteorite [TL]. Possible terrestrial occurrences...rocks and synthetic materials. Type Material: Meteorite Collection, Frank H. McClung Museum, University |  | | Journal (article/letter/editorial) | | chondrites, shergottites, and one eucrite), including bridgmanite (MgSiO3-perovskite, the most abundant mineral...Mineral name tissintite ahrensite liebermannite bridgmanite zagamiite riesite wangdaodeite hemleyite ice-VII...schreyerite-type Type occurrence Reference Tissint shergottite Ma et al. (2015) Tissint shergottite Ma et al. (2016)...diamonds from Earth’s mantle Tschauner et al. (2018) Tissint shergottite Ma et al. (2018b) Xiuyan impact crater...2018) and the type machiite in the Murchison CM meteorite (Makide et al. 2013). This implies that machiite |  | Kuchka, C.R., Herd, C.D.K., Walton, E.L., Guan, Y., Liu, Y. (2017) Martian low-temperature alteration materials in shock-melt pockets in Tissint: Constraints on their preservation in shergottite meteorites. Geochimica et Cosmochimica Acta, 210. 228-246 doi:10.1016/j.gca.2017.04.037 | Journal (article/letter/editorial) | | com/locate/gca Martian low-temperature alteration materials in shock-melt pockets in Tissint: Constraints...laser ablation mass spectrometry to the Tissint martian meteorite in order to find and elucidate a geochemical...low-temperature alteration at or near the martian surface. Tissint contains abundant shockproduced quench-crystallized...distinct hydrogen reservoirs: the martian near-surface (>500‰) and the martian mantle (100‰). In one shock...voids during impact shock. Thermal modeling of Tissint shock melt pockets using the HEAT program demonstrates |  | | Journal (article/letter/editorial) | | lunar, howardite–eucrite–diogenite (HED), and Martian meteorites. Their occurrence suggests two types...minerals provide clues about the impact events of meteorite parent bodies, including their size and mutual...in Arizona, which was the product of an iron meteorite INTRODUCTION The Earth’s crust and upper mantle...ion milling and ultramicrotomy. In the case of meteorite samples, the target particles for TEM observations...sized. In addition, valuable specimens, such as Martian and lunar meteorites, require special instrumentation |  | | Journal (article/letter/editorial) | | crystallized from the melt in the SMV matrix of meteorite. P-T conditions of the formation of the SMV matrix...microstructure previously described in the Novosibirsk meteorite, and that is very similar to the texture of tissintite...tissintite in the Tissint martian meteorite. It is likely that jadeite is related to crystallization of...formed by shock metamorphism during collisions of meteorite parent bodies. The shock events caused the melting...ringwoodite, akimotoite, MgSiO3-perovskite (bridgmanite), magnesiowüstite, lingunite, etc. (Price et |  | | Journal (article/letter/editorial) | | com/locate/gca Shock conditions recorded in NWA 8159 martian augite basalt with implications for the impact...November 2018 Abstract NWA 8159 is an augite-rich martian basalt, formed by cooling of a relatively evolved...high fO2, NWA 8159 is also set apart from most martian shergottites with respect to the low degree of...better constrain the unusal shock history of this meteorite. The transformation of olivine to ahrensite (Fe-ringwoodite)...of previous shock pressure estimates for this meteorite (15–23 GPa). The presence of a majoritic garnet-bearing |  | Ma, Chi, Tschauner, Oliver, Bindi, Luca, Beckett, John R., Xie, Xiande (2019) A vacancy‐rich, partially inverted spinelloid silicate, (Mg,Fe,Si)
2
(Si,□)O
4
, as a major matrix phase in shock melt veins of the Tenham and Suizhou L6 chondrites. Meteoritics & Planetary Science, 54 (9) 1907-1918 doi:10.1111/maps.13349 | Journal (article/letter/editorial) | | lower mantle (majorite, wadsleyite, ringwoodite, bridgmanite) were all originally discovered in shocked meteorites...akimotoite or assemblages containing akimotoite and bridgmanite (Tschauner et al. 2014). Occurrences of akimotoite...rare fragments in the shock vein of the Tenham meteorite (due to transformation of low-Ca pyroxene), together...offler et al. 1991, 2018). The 160 kg Tenham (L6) meteorite fell near Tenham station in western Queensland...the ~70 kg Suizhou (L6) meteorite fell near the city of Suizhou in Hubei province, China, on April 15, 1986 |  | | Journal (article/letter/editorial) | | 1111/maps.13120 Shock veins and brown olivine in Martian meteorites: Implications for their shock pressure–temperature...accepted 26 April 2018) Abstract–Shergottite Martian meteorites are known to contain brown-colored olivine...in meteorites, olivine darkening is reported in Martian meteorites and the darkened olivine is called “Brown...Moortele et al. 2007a). They are found exclusively in Martian meteorites and are considered to form during a...Meteoritical Society, 2018. 2 A. Takenouchi et al. Martian meteorites, in particular shergottites, underwent |  | | Journal (article/letter/editorial) | | orthopyroxene to majorite, akimotoite, and bridgmanite glass, maskelynite is converted to jadeite (+SiO2)...according to the wide occurrence of lingunite and bridgmanite glass and are considerably higher than 25 GPa...time. Probably, they initially crystallized as bridgmanite, since akimotoite is not a liquidus phase in...melt. Keywords: meteorite, chondrite, ringwoodite, majorite, akimotoite, bridgmanite, shock metamorphism...orthopyroxene, to majorite, akimotoite, and bridgmanite (or glass of bridgmanite composition), while plagioclase |  | | Journal (article/letter/editorial) | | unknown high compatibility of Ti in Fe-rich bridgmanite. Some shock-metamorphic minerals are dominated...ions. Examples are stishovite, akimotoite, and bridgmanite. The stability fields of both incipient and proper...bonding character as stishovite, hexaferrum, or bridgmanite. In need of a criterion for many different structures...and for compounds like silica: For instance, bridgmanite is MgSiO3 (which can be generally written as...and B above 0.95 and 0.8, respectively. Hence, bridgmanite is a high-pressure mineral according to our definition |  | Zhang, Ai-Cheng, Wang, Shu-Zhou, Tomioka, Naotaka, Lu, Xian-Cai, Ding, Zhi-Yuan, Ma, Chi, Wang, Peng, Chen, Jia-Ni, Xu, Sheng, Gu, Li-Xin, Bai, Yuan-Qiang, Li, Yang, Sakamoto, Naoya, Wang, Ru-Cheng (2019) An example of high-T, high-symmetry crystallization: Spherical (Mg,Fe)-oxides formed by particle attachment in the shocked martian meteorite Northwest Africa 7755. American Mineralogist, 104 (1) 150-157 doi:10.2138/am-2019-6597 | Journal (article/letter/editorial) | | formed by particle attachment in the shocked martian meteorite Northwest Africa 7755 Ai-Cheng Zhang1,*, Shu-Zhou...surface in a shock-induced melt pocket from the martian meteorite Northwest Africa 7755. Transmission electron...magnesioferrite, shock-induced melt pocket, martian meteorite, Northwest Africa 7755 Introduction Nucleation...surface in a shock-induced melt pocket from the martian meteorite Northwest Africa (NWA) 7755. Here we report...instruments, we deposited a layer of Pt over the region of interest to protect the surface from ion beam |  | Hu, Sen, Li, Yang, Gu, Lixin, Tang, Xu, Zhang, Ting, Yamaguchi, Akira, Lin, Yangting, Changela, Hitesh (2020) Discovery of coesite from the martian shergottite Northwest Africa 8657. Geochimica et Cosmochimica Acta, 286. 404-417 doi:10.1016/j.gca.2020.07.021 | Journal (article/letter/editorial) | | Journal Pre-proofs Discovery of coesite from the martian shergottite Northwest Africa 8657 Sen Hu, Yang..., Changela, H., Discovery of coesite from the martian shergottite Northwest Africa 8657, Geochimica et...Elsevier Ltd. 1 Discovery of coesite from the martian shergottite Northwest 2 Africa 8657 3 Sen Hu1...21 We report occurrences of coesite in a martian meteorite, expending previously- 22 reported silica...melts in this 34 meteorite cooled slower than those in other stishovite-bearing martian meteorites, but |  | | Journal (article/letter/editorial) | | pressure and temperature increase imposed on the meteorite are essential (1) to interpret isotopic measurements...significantly shorter. Examples for this case are the Martian and lunar meteorites shocked during their impact...with a broad pressure plateau is restricted to the region inside the isobaric core. Outside the isobaric...within the isobaric core or if it needs to be from a region outside the isobaric core. 70 [2] 60 50 40 ...pressures inside the isobaric core show that neither Martian nor terrestrial shock metamorphosed rocks were |  | 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) | | shock-metamorphic, 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...tetragonal hollandite-type structure observed in the Martian shergottite Zagami, and on the implications of...Zagami meteorite, which fell at Zagami, Katsina Province, Nigeria on October 3, 1962, is a Martian-enriched...It is one of only five Martian meteorite falls (versus ~100 Martian meteorite finds). The type material |  | | Journal (article/letter/editorial) | | shock melt vein in the Villalbeto de la Pe~ na meteorite: Insights into the shock behavior of diopside...not been described previously in any shocked meteorite. Collectively, all these different lines of evidence...have been discovered in meteorites, such as bridgmanite (Tomioka and Fujino 1997; Tschauner et al. 2014)...tetragonal majorite + CaSiO3-perovskite, and bridgmanite (MgSiO3-perovskite) + CaSiO3-perovskite-; and...majorite was first reported in the Shergotty Martian meteorite (Malavergne et al. 2001). It has an augitic |  | Kizovski, T.V., Izawa, M.R.M., Tait, K.T., Moser, D.E., Day, J.M.D., Hyde, B.C., White, L.F., Kovarik, L., Taylor, S.D., Perea, D.E., Barker, I.R., Joy, B.R. (2020) Petrogenesis, alteration, and shock history of intermediate shergottite Northwest Africa 7042: Evidence for hydrous magmatism on Mars?. Geochimica et Cosmochimica Acta, 283. 103-123 doi:10.1016/j.gca.2020.05.030 | Journal (article/letter/editorial) | | alteration occurred before ejection of 44 the meteorite. While this type of olivine alteration is rare...significant implications, as it is the third martian meteorite where deuteric alteration of 51 olivine...meteorites would suggest many, if not 53 all martian mantle reservoirs have the potential to produce...Shergottites are the most common type of martian meteorite recovered to date and 66 have mineralogical...82 reservoirs, or deep melts and metasomatized martian lithosphere (Tait and Day, 2018; 83 Day et al |  | Liu, Liping, Liu, Xi, Bao, Xinjian, He, Qiang, Yan, Wei, Ma, Yunlu, He, Mingyue, Tao, Renbiao, Zou, Ruqiang (2018) Si-Disordering in MgAl2O4-Spinel under High P-T Conditions, with Implications for Si-Mg Disorder in Mg2SiO4-Ringwoodite. Minerals, 8 (5) 210 doi:10.3390/min8050210 | Journal (article/letter/editorial) | | observed in some lunar meteorites [29,30] and many Martian meteorites (for Rw in the shergottite, see Boonsue...ExoMars analytical laboratory and deployed on the Martian surface to investigate the mineralogical and biological...[108–112], LL ordinary chondrites [14,26], and Martian meteorites like the shergottites [32,34,37]. If...spectroscopy of Fe-Ti-Cr-oxides, case study: Martian meteorite EETA 79001. Am. Mineral. 2004, 89, 665–680...Treiman, A.H. Unique spinel-rich lithology in lunar meteorite ALHA81005: Origin and possible connection to M3 |  | Yang, Jing, Zhang, Chi, Miyahara, Masaaki, Tang, Xu, Gu, Lixin, Lin, Yangting (2019) Evidence for early impact on a hot differentiated planetesimal from Al-rich micro-inclusions in ungrouped achondrite Northwest Africa 7325. Geochimica et Cosmochimica Acta, 258. 310-335 doi:10.1016/j.gca.2019.03.010 | Journal (article/letter/editorial) | | Impacts have been discussed as a heat source of meteorite parent bodies (e.g., RUBIN, 2004), through thermal...forsterite-anorthite at 1 atm, Fig. 7a). For a meteorite, having millimeter-sized grains, temperature heterogeneities... R. J., and Taylor, L. A. (2013) The Tissint Martian meteorite as evidence for the largest impact excavation...Collins, G. S. (2013) The early impact histories of meteorite parent bodies. Meteor. Planet. Sci. 48, 1894-1918...NaAlSi3O8-Hollandite in the Shocked Sixiangkou Meteorite. Science 287, 1633-1636. Giuliani, A., Kamenetsky |  | | Journal (issue) | | to geolog ists as the Etendeka ( V o lcanism) Province, wh ich was a bimodal event consisting of a seri...ferred to as a " Continental Flood Basalt" o r CFB Province. The most recent dating of t he volcanic rocks...the igneous complex is known as the Parana CFB Province. The Parana CFB has been dated in t he range of...Period . The CFB's in Erongo Province. N amibia (Etendeka CFB Province) and those in Rio G rande do Sol...Sol. Brazil ( Parana CFB Province) are the remnants of the same rifling event that broke up southern |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . 00 2.9.13. Martian meteorites . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 00 2.10.28. Martian meteorites . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 00 2.12.10. Martian meteorites . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 00 2.14.9. Martian meteorites . . . . . . . . . . . . . . . . . ....the HED parent asteroid (probably Vesta); and martian and lunar meteorites formed as igneous rocks on |  | | Book | | METEORITE MINERALOGY Meteorites are fascinating cosmic visitors. Using accessible language, this book...book documents the history of mineralogy and meteorite research, summarizes the mineralogical characteristics...photographs of meteorite minerals, and with an accompanying online list of meteorite minerals, this book...book provides a useful resource for meteorite researchers, terrestrial mineralogists, cosmochemists,...students in these fields. a l a n e . r u b i n is a meteorite researcher who recently retired from the University |  | | Journal (article/letter/editorial) | | spectroscopy (mainly in the near-infrared (NIR) region), thus making the laboratory studies of pyroxenes...and on druse clinopyroxene from the D’Orbigny meteorite. The average structure refinement of the studied...energies the xenon was implanted deep into the central region. Annealing the nanodiamond at many different temperatures...721-723. [7] Tonui E. et al. (2002) Antarctic Meteorite Research 15:38-58. [8] Alexander C.M.O'D. et al...fractionation trends are observed in different meteorite groups that are likely linked either with thermal |  | | 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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