 | Liu, Yang, Baziotis, Ioannis P., Asimow, Paul D., Bodnar, Robert J., Taylor, Lawrence A. (2016) Mineral chemistry of the Tissint meteorite: Indications of two-stage crystallization in a closed system. Meteoritics & Planetary Science, 51 (12) 2293-2315 doi:10.1111/maps.12726 | Journal (article/letter/editorial) | | 1111/maps.12726 Mineral chemistry of the Tissint meteorite: Indications of two-stage crystallization...revision accepted 10 July 2016) Abstract–The Tissint meteorite is a geochemically depleted, olivine-phyric...phenocrysts. Among depleted olivine-phyric shergottites, Tissint is the first one that acts mostly as a closed system...phenocrysts. The texture and mineral chemistry of Tissint indicate a crystallization sequence of: olivine...and phosphate. The crystallization of the Tissint meteorite likely occurred in two stages: uniform olivine |  | 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...metamorphism; Nanomineral; Ringwoodite group; Tissint meteorite; Martian shergottite; Synchrotron diffraction ...a casual perusal of the surficial geology. All Martian meteorites, previously launched from the surface |  | Hallis, L.J., Huss, G.R., Nagashima, K., Taylor, G.J., Stöffler, D., Smith, C.L., Lee, M.R. (2017) Effects of shock and Martian alteration on Tissint hydrogen isotope ratios and water content. Geochimica et Cosmochimica Acta, 200. 280-294 doi:10.1016/j.gca.2016.12.035 | Journal (article/letter/editorial) | | Accepted Manuscript Effects of Shock and Martian Alteration on Tissint Hydrogen Isotope Ratios and Water Content...L., Lee, M.R., Effects of Shock and Martian Alteration on Tissint Hydrogen Isotope Ratios and Water Content...journal pertain. Effects of Shock and Martian Alteration on Tissint Hydrogen Isotope Ratios and Water Content... ABSTRACT The Tissint meteorite, a picritic shergottite, fell to Earth in Morocco on the 18th of July...July 2011, and is only the fifth Martian meteorite witnessed to fall. Hydrogen isotope ratios and water |  | Mane, P., Hervig, R., Wadhwa, M., Garvie, L. A. J., Balta, J. B., McSween, H. Y. (2016) Hydrogen isotopic composition of the Martian mantle inferred from the newest Martian meteorite fall, Tissint. Meteoritics & Planetary Science, 51 (11) 2073-2091 doi:10.1111/maps.12717 | Journal (article/letter/editorial) | | composition of the Martian mantle inferred from the newest Martian meteorite fall, Tissint P. MANE1,2,*, R... Tempe, Arizona 85287–6004, USA 2 Center for Meteorite Studies, Arizona State University, Tempe, Arizona...hydrogen isotopic compositions of mineral phases in Martian meteorites, which are currently the only samples...studies have shown that dD values in minerals in the Martian meteorites span a large range of 250 to +6000&...highest hydrogen isotope ratios likely represent a Martian atmospheric component: either interaction with |  | | Journal (article/letter/editorial) | | Heterogeneous mineral assemblages in Martian meteorite Tissint as a result of a recent small impact event...Heterogeneous mineral assemblages in Martian meteorite Tissint as a result of a recent small impact event... Heterogeneous mineral assemblages in Martian meteorite Tissint as a result of a recent small impact event...within and adjacent to shock melts in shergottite Tissint are characterized - the distribution of high pressure...thermal history of the sample - Shock effects in Tissint are consistent with their formation in a recent |  | | Journal (article/letter/editorial) | | and one eucrite), including bridgmanite (MgSiO3-perovskite, the most abundant mineral in Earth; Tschauner...Fd3m, spinel-type I4/m, hollandite-type Pnma, perovskite-type P63/mmc, BaTi2Fe4O11-type P2/c, close to...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 |  | Ma, Chi, Tschauner, Oliver, Beckett, John R., Liu, Yang, Rossman, George R., Zhuravlev, Kirill, Prakapenka, Vitali, Dera, Przemyslaw, Taylor, Lawrence A. (2015) Tissintite, (Ca, Na, □)AlSi2O6, a highly-defective, shock-induced, high-pressure clinopyroxene in the Tissint martian meteorite. Earth and Planetary Science Letters, 422. 194-205 doi:10.1016/j.epsl.2015.03.057 | Journal (article/letter/editorial) | | shock-induced, high-pressure clinopyroxene in the Tissint martian meteorite Chi Ma a,∗ , Oliver Tschauner b , John...(CaNa)AlSi2 O6 new high-pressure pyroxene Ca-Eskola Tissint martian shergottite synchrotron diffraction a b s...in contact with, shock-melt pockets in the Tissint meteorite, a depleted olivine-phyric shergottite fall...occur in depleted olivinephyric shergottites like Tissint and other highly shocked meteorites and lunar and...becomes stable, although this was not observed in Tissint. © 2015 Elsevier B.V. All rights reserved. 1. |  | | 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) | | 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...as wadsleyite, ringwoodite, akimotoite, MgSiO3-perovskite (bridgmanite), magnesiowüstite, lingunite, etc |  | | 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 |  | | Journal (article/letter/editorial) | | at Sierra Ambato, Catamarca, Argentina: A New Meteorite Impact Site? R. D. Acevedo , M. Rocca , R. Alonso...Arizaro, Salta, Argentina: A New Simple Type Meteorite Impact Site? R. D. Acevedo , M. Rocca , R. Alonso...Stinco ...........................5043 A New Old Meteorite Find from Claromeco, Argentina R. D. Acevedo and...Breccia NWA 7034: Unique 2.1 Ga Sample of Enriched Martian Crust C. B. Agee , N. V. Wilson , V. J. Polyak..........................5252 Tissint Meteorite: A Fresh Piece of Martian Lava with New Discoveries I. |  | 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) | | 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...outlined in (a). c) Enlarged BSE image of rectangular region outlined in (b). were processed with the CITZAF...image of rectangular region outlined in (a). c) Enlarged BSE image of rectangular region outlined in (b). |  | | Journal (article/letter/editorial) | | (~10-4–10-5 bar) conditions in the CAI-forming region near the protosun. The currently observed disequilibrium...Institute of Technology, for his contributions to meteorite mineralogy and discovery of many new minerals...ultrarefractory phase, Ca-Al-rich inclusion, Murchison meteorite, CM2 carbonaceous chondrite, oxygen isotopes ...mineralogical investigation of the Murchison meteorite, CM2 Mighei-type carbonaceous chondrite fell at...natural occurrence of Al2Ti3O9 in a primitive meteorite, as a new ultrarefractory mineral, and discussion |  | | Journal (article/letter/editorial) | | Carbonaceous-Chondrite Inclusions from the Kapoeta Meteorite: Evidence for the Existence of Nanodiamonds with..........................................5278 A Martian Fractionation Line Constructed from Oxygen Isotope...Magnetic Characterization of the Chelyabinsk Meteorite N. S. Bezaeva, D. D. Badyukov, M. A. Nazarov,.............5171 Thermoluminescence Studies on Meteorite Chelyabinsk R. H. Biswas, N. Bhandari, M. Nazarov...of Northwest Africa 7214: A Large Aubrite from Morocco T. E. Bunch, J. H. Wittke, A. J. Irving, P. P. |  | 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 |  | | Journal (article/letter/editorial) | | 2016; revision accepted 19 July 2017) Abstract–Martian meteorites, in particular shergottites, contain...spite of lack of high-pressure phases, NWA 1950 (= Martian meteorites with brown olivine) experienced higher...temperature compared to other highly shocked meteorite groups. near-infrared spectra, which is observed...and several formation processes INTRODUCTION Martian meteorites, especially shergottites, are known...olivine is exclusively found in Martian meteorites. It is known that Martian meteorites with such olivine |  | | Journal (article/letter/editorial) | | Si-content in recently discovered liuite (FeTiO3-perovskite, Ma and Tschauner 2018) points toward a previously...(which can be generally written as ABO3) in a perovskite-type structure with an effective A and B cation...bonding. For instance, bridgmanite is listed as perovskite-type oxide rather than as inosilicate along with...2017). In 2008, Dera et al. discovered that the meteorite mineral allabogdanite, Fe2P, is the result of...proper high-pressure phases bridgmanite and CaSiO3-perovskite (out of clinopyroxene and garnet, see Fig. 2) |  | | Journal (article/letter/editorial) | | minerals Review Lunar and Martian Silica Masahiro Kayama 1,2, * 1 2 3 4 5 6 * ID , Hiroshi Nagaoka...moganite, and opal, have been found in lunar and/or martian rocks by macro-microanalyses of the samples and...variable depending on the occurrence of the lunar and martian rocks. In other words, types of silica polymorphs...of lunar and martian silica from the viewpoints of its discovery from lunar and martian materials, the...“micro-mineralogy”. Keywords: silica; moon; Mars; lunar and martian meteorites; Apollo samples; remote-sensing observation; |  | | Journal (article/letter/editorial) | | com/locate/epsl Shear-induced ringwoodite formation in the Martian shergottite Dar al Gani 670 Ansgar Greshake a,n...28 June 2013 Shock-produced melt veins in the Martian shergottite Dar al Gani 670 crosscut large olivine...olivine. Natural high-pressure phases in Martian meteorite allow to constrain phase transitions taking...Elsevier B.V. All rights reserved. Keywords: Martian meteorites Dar al Gani 670 high-pressure phases...Finally, olivine dissociates into (Mg,Fe)SiO3-perovskite and magnesiowüstite. While in terrestrial rocks |  | 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) | | 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 |  | 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 |  | | 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...(MgSiO3-garnet) + CaSiO3-perovskite, akimotoite (MgSiO3-ilmenite) + CaSiO3-perovskite, tetragonal majorite...majorite + CaSiO3-perovskite, and bridgmanite (MgSiO3-perovskite) + CaSiO3-perovskite-; and plagioclase —jadeite...majorite was first reported in the Shergotty Martian meteorite (Malavergne et al. 2001). It has an augitic |  | | Journal (article/letter/editorial) | | isolated pockets of the impact melt. Keywords: meteorite, chondrite, ringwoodite, majorite, akimotoite...high-pressure minerals were found in the Lunar and Martian meteorites (Fritz and Greshake, 2009; Baziotis...Northwest Africa 5011 (NWA 5011) chondrite group meteorite, which is characterized by the abundant microaggregates...of pressure and temperature recorded in this meteorite after shock event. METHODS The studies were carried...for the polished thin section of the NWA 5011 meteorite 3 × 4 cm in size, which contains large SMV domains |
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