 | Kayama, Masahiro, Sekine, Toshimori, Tomioka, Naotaka, Nishido, Hirotsugu, Kato, Yukako, Ninagawa, Kiyotaka, Kobayashi, Takamichi, Yamaguchi, Akira (2018) Cathodoluminescence of high-pressure feldspar minerals as a shock barometer. Meteoritics & Planetary Science, 53 (7) 1476-1488 doi:10.1111/maps.13092 | Journal (article/letter/editorial) | | were carried out on maskelynite and lingunite in L6 chondrites of Tenham and Yamato-790729. Under CL microscopy...microscopy, bright blue emission was observed in Na-lingunite in the shock veins. Dull blue-emitting maskelynite...lies farther away. CL spectroscopy of the Na-lingunite showed emission bands centered at ~330, 360–380...26, and 2.95 eV. For comparison, we prepared K-lingunite and experimentally shock-recovered feldspars at...1– 41.2 GPa to measure CL spectra. Synthetic K-lingunite has similar UV–blue and characteristic yellow |  | | Journal (article/letter/editorial) | | 859–869, 2013 The pressures and temperatures of meteorite impact: Evidence from micro-Raman mapping of mineral...clinopyroxene, majorite-pyrope, jadeite, maskelynite, and lingunite. Olivine is Fe depleted in contact with the ringwoodite...grains in the margins of the pocket often contain lingunite or are totally transformed to jadeite. Based on...majorite; wadsleyite; magnesiowüstite; akimotoite; lingunite; silicate–perovskite; and maskelynite (Chen et...its discovery by Binns et al. (1969) in the Tenham meteorite (e.g., Gupta and Goyal 2011; Madon and Poirier |  | Ozawa, Shin, Ohtani, Eiji, Miyahara, Masaaki, Suzuki, Akio, Kimura, Makoto, Ito, Yoshinori (2009) Transformation textures, mechanisms of formation of high-pressure minerals in shock melt veins of L6 chondrites, and pressure-temperature conditions of the shock events. Meteoritics & Planetary Science, 44 (11) 1771-1786 doi:10.1111/j.1945-5100.2009.tb01206.x | Journal (article/letter/editorial) | | ringwoodite, majorite, akimotoite, jadeite, and lingunite (NaAlSi3O8-hollandite) were identified in Yamato...“polycrystalline-like” phases. Coexistence of lingunite and jadeite-containing assemblages shows a vein-like...When we analyzed the chemical composition of lingunite (NaAlSi3O8-hollandite) in Yamato 74445, which...ringwoodite, which has been described from this meteorite in a previous report (Grossman 1999). Jadeite...wadsleyite, majorite, akimotoite, jadeite, and lingunite (NaAlSi3O8-hollandite) as high-pressure minerals |  | Ferroir, Tristan, Beck, Pierre, Van de Moortèle, Bertrand, Bohn, Marcel, Reynard, Bruno, Simionovici, Alexandre, El Goresy, Ahmed, Gillet, Philippe (2008) Akimotoite in the Tenham meteorite: Crystal chemistry and high-pressure transformation mechanisms. Earth and Planetary Science Letters, 275 (1) 26-31 doi:10.1016/j.epsl.2008.07.048 | Journal (article/letter/editorial) | | / l o c a t e / e p s l Akimotoite in the Tenham meteorite: Crystal chemistry and high-pressure transformation...20 September 2008 Editor: L. Stixrude Keywords: tenham chondrite shock melt vein akimotoite perovskite...documented in the shock-induced melt veins of the L6 Tenham chondrite. Four textural relationships between...al., 2004). The Tenham chondrite fell in 1879 in South Georgy, Queensland Australia. It is classified...chondrite of shock stage 4-5. Major phases in this meteorite are olivine, orthoenstatite, diopside, plagioclase |  | 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) | | a major matrix phase in shock melt veins of the Tenham and Suizhou L6 chondrites Chi MA 1* , Oliver... was discovered within shock melt veins in the Tenham and Suizhou meteorites, two highly shocked L6 ordinary...remainder composed of a vitrified (Mg,Fe)SiO3 phase (in Tenham) or (Mg,Fe)SiO3-rich clinopyroxene (in Suizhou);...inferred conditions during shock melt cooling of the Tenham and Suizhou meteorites, revealing in particular...Meteoritical Society, 2019. 2 C. Ma et al. chondrites, Tenham and Suizhou. The main structural characteristic |  | | Journal (article/letter/editorial) | | It is found that the melt veins in the Suizhou meteorite morphologically are the simplest, straightest...maskelynite, it is estimated that the Suizhou meteorite experienced shock pressures and shock temperatures...(Chen and Xie 1993). Ringwoodite, majorite, and lingunite (NaAlSi3O8-hollandite) were also observed in the...chondrites (Kimura et al. 2000, 2003). The Suizhou meteorite fell on April 15, 1986 at Dayanpo, Suizhou City...City, Hubei Province, China. This meteorite consists of the rock-forming minerals olivine, low-Ca pyroxene |  | | Journal (article/letter/editorial) | | 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...ringwoodite, was discovered in the shock vein of the Tenham chondrite (L6; Binns et al. 1969). Ringwoodite...spinel was discovered in the shock vein of a meteorite, the Umbarger chondrite (L6; Xie et al. 2002b) |  | | 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 |  | | Journal (article/letter/editorial) | | polymorphs in shock-induced melt veins in the meteorite and discusses their implication to the high pressure...originated through retrograde transformation of lingunite under moderate post-shock pressure and high temperature... and vitrified perovskite were observed in the Tenham L6 chondrite (Tomioka & Fujino, 1997, 1999; Xie...Mj-Py: majorite-pyrope; Msk: maskelynite; Lng: lingunite. 3. Results 3.1. Petrography of the Sixiangkou...Sample and analytical methods The Sixiangkou meteorite fell on August 15, 1989, in Sixiangkou Town of |  | | Journal (article/letter/editorial) | | Plagioclase and Ca-phosphate transform to maskelynite, lingunite, and tuite. Two distinct shock-melt crystallization... it is important to investigate a variety of meteorite samples with different preshock conditions and...to better understand the correlation between meteorite shock features and planetary impact conditions...the impact velocity and projectile size on the meteorite parent body. Ohtani et al. (2004) and DeCarli...shocked plagioclase, maskelynite, normal glass, and lingunite. Aside from shock-melt veins, the feldspar is |  | | Journal (article/letter/editorial) | | shock melt vein in the Villalbeto de la Pe~ na meteorite: Insights into the shock behavior of diopside...high-Ca majorite, and an assemblage of jadeite-lingunite, respectively, in several shock melt veins and...not been described previously in any shocked meteorite. Collectively, all these different lines of evidence...(NaAlSi2O6) or tissintite (CaAlSi2O6) + silica phase, lingunite (NaAlSi3O8-hollandite), and NaAlSiO4 (calcium...majorite was first reported in the Shergotty Martian meteorite (Malavergne et al. 2001). It has an augitic composition |  | Stöffler, Dieter, Hamann, Christopher, Metzler, Knut (2019) Addendum to “Stöffler, D., Hamann, C., and Metzler, K., Shock metamorphism of planetary silicate rocks and sediments: Proposal for an updated classification system. Meteoritics & Planetary Science 53, 5–49, 2018”. Meteoritics & Planetary Science, 54 (4) 946-949 doi:10.1111/maps.13246 | Journal (article/letter/editorial) | | akimotoite, bridgmanite, shenzhuangite, and lingunite: Binns et al. 1969; Smith and Mason 1970; Price...that all samples taken from a large meteorite or from a meteorite strewn field show the same degree of... natural (Mg,Fe)2SiO4 spinel group in the Tenham meteorite. Nature 221:943–944. Liu L.-G. and El Goresy...the feldspars, and further characterization of lingunite. International Geology Review 49:854–860. Lunning...new shock-metamorphic mineral from the Tissint meteorite: Implications for the Tissint shock event on Mars |  | Feng, Lu, Miyahara, Masaaki, Nagase, Toshiro, Ohtani, Eiji, Hu, Sen, El Goresy, Ahmed, Lin, Yangting (2017) Shock-inducedP-Tconditions and formation mechanism of akimotoite-pyroxene glass assemblages in the Grove Mountains (GRV) 052082 (L6) meteorite. American Mineralogist, 102 (6) 1254-1262 doi:10.2138/am-2017-5905 | Journal (article/letter/editorial) | | assemblages in the Grove Mountains (GRV) 052082 (L6) meteorite Lu Feng1,2, Masaaki Miyahara3,4, Toshiro Nagase5...highly equilibrated low iron ordinary chondritic meteorite (L6). Coexistence of ringwoodite, majorite, and...Akimotoite, pyroxene glass, high-pressure polymorphs, meteorite, shock, impact Introduction Orthopyroxenes [(Mg...highly equilibrated low iron ordinary chondritic meteorite (L6), with very homogeneous compositions of olivine...them converted to maskelynite, and others to lingunite and minor jadeite as identified by Raman spectra |  | | Journal (article/letter/editorial) | | hypervelocity impact on the parent body of the meteorite, olivine in the meteorites always has been modified...decomposition [2,6–9]. Olivine provides an index for a meteorite shock classification scheme, i.e., shock levels...Natural ringwoodite was first discovered in the Tenham L6 chondrite [21], and so far it was identified...microscope in reflected light confirmed that this meteorite was strongly affected by shock metamorphism, which...completely transforms into maskleynite at ~40 GPa. Lingunite (hollandite-type NaAlSi3 O8 ) is a high-pressure |  | Kato, Yukako, Sekine, Toshimori, Kayama, Masahiko, Miyahara, Masaaki, Yamaguchi, Akira (2017) High-pressure polymorphs in Yamato-790729 L6 chondrite and their significance for collisional conditions. Meteoritics & Planetary Science, 52 (12) 2570-2585 doi:10.1111/maps.12957 | Journal (article/letter/editorial) | | hostrock. Ringwoodite, majorite, akimotoite, lingunite, tuite, and xieite occurred in and around the...olivine and pyroxene, and 8 nA and 20 lm for lingunite, maskelynite, and plagioclase to reduce the loss...Original plagioclase (Pl) has transformed into lingunite (Lin). b) Highmagnification image of the square...(a) ringwoodite (Rgt), (b) olivine (Ol), (c) lingunite (Lin), (d) maskelynite (Mas), (e) plagioclase...have transformed into hollandite-type NaAlSi3O8, lingunite (Figs. 2a and 3c) (Gillet et al. 2000; Tomioka |  | | Journal (article/letter/editorial) | | the Feldspars, and Further Characterization of Lingunite a Lin-Gun Liu & Ahmed El Gorsey a b Academia...the Feldspars, and Further Characterization of Lingunite, International Geology Review, 49:9, 854-860,...the Feldspars, and Further Characterization of Lingunite LIN-GUN LIU1 Institute of Earth Sciences, Academia...feldspars (6 in total), only NaAlSi3O8-hollandite (or lingunite), KAlSi3O8-hollandite, and slightly Ca-rich hollandite...Raman spectrum is available only for natural lingunite, and it has been compared with those of synthetic |  | 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...Harlow and Davies 2004; Ferroir et al. 2006). Lingunite, NaAlSi3O8 in the hollandite-type structure, named...occurrence of liebermannite, which occurs with lingunite, a silica phase, ilmenite, and baddeleyite; the... 51 (a) (b) SAMPLE AND METHODS The Zagami meteorite, which fell at Zagami, Katsina Province, Nigeria |  | | Journal (article/letter/editorial) | | the clues to understand the impact events of meteorite parent bodies, but also insights on the structure...Mg2SiO4Fe2SiO4 組成の相 平衡図を示す。スピネル構造を持つ(Mg, Fe)2SiO4 は 1969 年に Tenham コンドライト(L6)の衝撃熔融脈(ショックベ イン)から発見され，リングウッダイト(ringwoodite)と命...名された(Binns et al., 1969)。変形スピネル構造を持つ (Mg, Fe)2SiO4 も，同じく Tenham 中のショックベインか ら発見された(Putnis and Price, 1979)。その後，Peace...(Mg, Fe)SiO3perovskite (MgPv) in the Martian meteorite DaG 735 (Miyahara et al., 2011a). Two diŠerent... 地球惑星物質中の高圧鉱物 93 一方，Tomioka and Fujino (1997)は Tenham コンドラ イト( L6 )のショックベインに取り込まれた数十ミクロン ほどの単斜エンスタタイト[( |  | 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) | | Maj-pyrss = majorite-pyrope solid solution, Lin = lingunite, n = number of analyses, – = not determined. ...pyroxene to akimotoite is similar to those reported in Tenham L6 chondrite (Ferroir et al., 2008). Albitic feldspar...feldspar fragments are transformed to lingunite (Figs. 1a and 2g). Most original olivine fragments entrained...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 |  | | Journal (article/letter/editorial) | | Keywords: ab initio simulation albite hollandite meteorite phase relation quasi-harmonic Debye model a b...is about 0.014 GPa/K. This study implies that lingunite (Na-Holl), found in some meteorites, is not possibly...pressure (Sekine and Ahrens, 1992). Thirdly, lingunite (natural hollandite with molar ratio Na/(Na +...Steinle-Neumann (2009). 4. Discussion Na-Holl (lingunite) has been found in many meteorites (e.g. Gillet...less stable. If this is correct, the origin of lingunite found in some meteorites is presently still a |  | | Journal (article/letter/editorial) | | and their implication for the petrogenesis of lingunite Xi Liu ⁎ Geodynamics Research Center, Ehime University...These experimental results therefore suggest that lingunite with the hollandite structure and ∼ 90 mol% NaAlSi3O8...composition of plagioclase, found along with lingunite, is also a disequilibrium phase. © 2006 Elsevier...reserved. Keywords: Hollandite; Jadeite; Lingunite; Meteorite 1. Introduction At low pressures orthoclase...to the experimental results mentioned above, lingunite, natural hollandite with molar Na/(Na+K) up to |  | | Journal (article/letter/editorial) | | 2017). In 2008, Dera et al. discovered that the meteorite mineral allabogdanite, Fe2P, is the result of...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...pressures of the Shergotty meteorite. Thus, type seifertite in the Shergotty meteorite has probably formed from...All silicate-hollandites are approved minerals. Lingunite, NaAlSi3O8 was first described by Gillet et al |  | Bindi, Luca, Brenker, Frank E., Nestola, Fabrizio, Koch, Tamara E., Prior, David J., Lilly, Kat, Krot, Alexander N., Bizzarro, Martin, Xie, Xiande (2019) Discovery of asimowite, the Fe-analog of wadsleyite, in shock-melted silicate droplets of the Suizhou L6 and the Quebrada Chimborazo 001 CB3.0 chondrites. American Mineralogist, 104 (5) 775-778 doi:10.2138/am-2019-6960 | Journal (article/letter/editorial) | | Keywords: Wadsleyite, iron, spinelloid, chondrite, meteorite, crystal structure, microprobe analysis, Earth’s...Co-type material (Quebrada Chimborazo 001 CB meteorite) is preserved at the Goethe University Frankfurt...inside the bright Fe,Ni-metal) in the Suizhou meteorite. Bottom: Enlarged region highlighted in the top...Fe-rich wadsleyite (Fa35–45). Suizhou is a shocked meteorite with occurrence of thin, less than 300 μm in thickness...garnet, akimotoite, hemleyite, magnesiowüstite, lingunite, tuite, and xieite (Xie et al. 2011 and references |  | 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) | | new shock-metamorphic mineral from the Tissint meteorite: Implications for the Tissint shock event on Mars...(c-Mg2SiO4). It occurs in the Tissint Martian meteorite, where it forms through the transformation of...metamorphism; Nanomineral; Ringwoodite group; Tissint meteorite; Martian shergottite; Synchrotron diffraction ...heavily shocked ordinary chondrites. The Tissint meteorite is an olivine-phyric shergottite, consisting mainly...new mineral based on occurrences in the Martian meteorite Tissint and use this phase to constrain shock |  | | Journal (article/letter/editorial) | | different rocks are shown. Murchison is a chondrite meteorite. The shock temperatures can reach thousands of...recording of pressure during a shock. For the lunar meteorite shown in Figure 9b, the magmatic texture acquired...Optical image of a thin section of a chondrite meteorite that contains numerous shear melt veins. The black...from melt quench. (b) Thin section of a lunar meteorite (NWA 479) observed by scanning electron microscopy...viscosity. (e) Melt pocket in the NW480 Martian meteorite (Barrat et al. 2002). The delineated zone (dotted |
|
