 | | Journal (article/letter/editorial) | | REFRACTORY INCLUSIONS =-=10141 IN THE ALLENDE METEORITE Annu. Rev. Earth Planet. Sci. 1980.8:559-608...INTRODUCTION The fall of the Allende Type 3 carbonaceous chondrite in Chihuahua, Mexico, on February 8, 1 969...severely limited by the rarity of these types of meteorite, their small sizes, and the relatively small sample...Such a view is shown in Figure 1 , from which Allende is seen to consist of a heterogeneous mixture of...inde pendent histories. Except for its size, Allende does not appear to be un usual among other Type |  | | Book | | 2. Lunar geology. 3. Planets — Surfaces. 4. Meteorite craters. I. Title. QB501.K56 550'.999 75-45357...MINERALOGIC AND PETROLOGIC CRITERIA Coesite Stishovite Baddeleyite Lechatelierite Other Minerals Crystal Structure...at Mecca. This stone is widely reputed to be a meteorite and even thought to be the oldest preserved fragment...Jefferson was quoted in reference to a report of a meteorite fall; “. . .It may be very difficult to explain...of modes of meteorite origin, and possible genetic relations between different meteorite types. More |  | | Journal (article/letter/editorial) | | chromium- rich objects in ordinary chondrites and of baddeleyite (Zr02) in a chromite inclusion M. CHRISTOPHEM...CHEL-LEVy1, E. ROBIN2 AND PH. BLANc3 1Laboratoire de Mineralogie-Cristallographie, URA09 du CNRS et Universite...CNRS/CEA, 1 avenue de la Terrasse, 91198 GiflYvetle Cedex, France 3Service commun de Microscopie E1ectronique...In Ste. Marguerite, high Zr02 concentrations (baddeleyite) are also present in a chromite inclusion. Iridium...Zn and IT using two fragments ofNegrillos iron meteorite, I mg of USGS rock MAG I, and a piece of AI loaded |  | | Journal (article/letter/editorial) | | Society, 1997. Printed in USA. Mineralogy of meteorite groups ALANE. RUBIN Institute of Geophysics and...shocked ordinary chondrites. Secondary minerals in meteorite finds that formed during terrestrial weathering...numbers of meteorites (including members of new meteorite groups; Table 1) from hot and cold deserts, the...variations 23 1 A. E. Rubin 232 TABLEI . Meteorite classification. Chondrites Carbonaceous chondrites...Wasson and Kallemeyn, 1990). 233 Mineralogy of meteorite groups TABLE 2. Minerals in meteorites. ~~ ~ |  | | Report (issue) | | 19Ti3+0.18Ti4+0.03Al0.02Fe0.02)Σ=1.03O1.74. (2) Allende meteorite; by electron microprobe; corresponds to (Zr0...massif, Russia). In a CV3 carbonaceous chondrite meteorite. Association: Spinel, forsterite, åkermanite-gehlenite...ludwigite, azoproite, magnesioferrite, calzirtite, baddeleyite, geikielite, perovskite, rutile, zircon, dolomite...massif, Russia). Allendeite, perovskite (Allende meteorite). Distribution: In the Tazheran alkalic massif...Jacupiranga carbonatite, São Paulo, Brazil. In the Allende meteorite. Name: For the Tazheran massif, Russia, where |  | | Journal (article/letter/editorial) | | ultrarefractory inclusion from the Murchison meteorite STEVEN B. SIMON1*ANDREW M. DAVIS2 AND LAWRENCE...Abstract-Through freeze-thaw disaggregation of the Murchison meteorite, we have recovered a refractory inclusion, HIB-11...black. abundance. Analyses of fassaite from an Allende Type B 1 CAI and from OSCAR are also shown for...000 0.986 0.005 0 0.014** ".., 1-5:'HIB-11;6:Allende Type B1 CAI TS34 (Simonetal., 1991); 7: OSCAR (A...HIB-11 spinel is also lower than that of spinel in Allende fluffy Type A inclusions (MacPherson and Grossman |  | 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) | | USA 7 Institute of Meteoritics, University of New Mexico, Albuquerque, NM 87131, USA 8 The Graduate University...nodule in a fine-grained spinel-rich CAI from Allende lP (CV3.6). In the CAI core, spinel is 16O-enriched...O/16OVSMOW = 0.000380; 18 O/16OVSMOW = 0.002005; De Laeter et al., 2003) in parts per thousand (17...sulfides (Fig. 8). Small inclusions of zirconolite, baddeleyite, and allen- lP deite occur inside Sc-rich high-Ca...gradient between davisite and Al-diopside. Al-2 is an Allende FoB CAI, ~ 7 mm in apparent diameter, consisting |  | | Journal (article/letter/editorial) | | for Ti and several SRE. Perovskites in Group II Allende CAIs generally contain < 0.10 wt.% ZrO 2, while...while perovskites in Group I, III, V, and VI Allende CAIs generally contain > 0.25 wt.% Z r O 2. The Y content...enriched in SRE, but an analysis of SRE carriers in Allende inclusions and bulk compositions of CAls shows...identifying Group II CAIs. EPMA of perovskite in eight Allende inclusions demonstrates that - 75% of "fine-grained"...nodules (which occur in - 25% of olivine-rich Allende inclusions) are the Group ll REE carrier in olivine-rich |  | Prinz, M., Keil, K., Hlava, P.F., Berkley, J.L., Gomes, C.B., Curvello, W.S. (1977) Studies of Brazilian meteorites. Earth and Planetary Science Letters, 35 (2) 317-330 doi:10.1016/0012-821x(77)90134-0 | Journal (article/letter/editorial) | | New Mexico, Albuquerque, N.M. 87131 (USA} C.B. G O M E S Instituto de Geociencias, Universidade de Sao...(Brasil) and W.S. C U R V E L L O Museu Nacional, Rio de Janeiro (Brasil) Received November 12, 1976 Revised...version received March 14, 1977 The Angra dos Reis meteorite fell in 1869 and is a unique achondrite. It is...phases reported in a meteorite for the first time, and plagioclase (An86.0), baddeleyite, titanian magnetite...are phases reported for the first time in this meteorite. Petrofabric analysis shows that fassaite has |  | | Journal (article/letter/editorial) | | First occurrence of pyrophanite (MnTi03) and baddeleyite (Zr02) in an ordinary chonClrite ALExANDER N...crystals contains a tiny grain (05 x 5.8/lm) of baddeleyite (Zr02). Two end-member pyrophanite grains (MnTt03)...This is the first occurrence of pyrophanite and baddeleyite in an ordimuy chondrite. Although it is possible...the Mg-Al-chromite fragment is a tiny grain of baddeleyite (Zr02). This phase occurs in terrestrial gabbros...oJ., 1970; Keil et al., 1971). In meteorites, baddeleyite has been reported previously in the Yamato 75015 |  | | Journal (article/letter/editorial) | | Friedrich-Schiller-Universität Jena, Carl-Zeiss-Promenade 10, DE-07745 Jena, Germany Department of Geosciences, Swedish...Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 10, DE-48149 Münster, Germany b a r t i c l e i n f o...2014 Editorial handling – Dr. K. Heide Keywords: Meteorite Zircon Rare earth elements Zr/Hf values Eucrites...variation in the bulk rock Zr content of distinct meteorite groups, ranging from <1 ppm to >800 ppm, the occurrence...is also highly diverse and limited to certain meteorite classes. A detailed literature study on the occurrence |  | | Journal (article/letter/editorial) | | include Cu and Zn (Wark 1984). The melilite from Allende type As typically has very extensive veins and...(pyrochlore Ca niobate, zirconolite CaZrTi2O7, baddeleyite ZrO2, thorianite ThO2, Ca phosphates, Ca molybdate...fired in air. Follow the precautions above concerning de-pressurizing and heating the pellets up to ∼400 °C...University, I wish to thank in particular Dr. Clive De Souza for donation of the ball milling equipment...Allegre C. J. 1984 Chromium isotope anomalies in Allende refractory inclusions. Geophysical Research Letters |  | | Journal (article/letter/editorial) | | the zircon-baddeleyite buffer). By contrast the activity M.A.F. Rakotondrazafy Service de Géologie,...Université de Tananarive, B.P. 906, Antananarivo, Madagascar B. Moine (✉) Laboratoire de Minéralogie...an U2Pb age of 565+15 Ma. (Andriamarofahatra and de La Boisse 1986). This is in agreement with the Pan-African...been dated at about 515 Ma. (Andriamarofahatra and de La Boisse 1986; Paquette et al. 1994). In many deposits...and An-type, 6. ICP analyses obtained in the Centre de Recherches Pétrographiques et Géochimiques, Nancy |  | | Journal (article/letter/editorial) | | acid residues after chemical dissolution of the meteorite and in situ grains, particularly in interplanetary...attention after the fall of the Allende carbonaceous chondrite meteorite in February, 1969, although they...earlier by Christophe Michel-Lévy (1968). The Allende meteorite provided researchers with hundreds of kilograms...Millimeter-sized chondrules, like this one from the Allende meteorite, formed as molten droplets in the solar nebula...see through these later stages of alteration, meteorite scientists focus on the least altered, least metamorphosed |  | | Journal (article/letter/editorial) | | and the Allende meteorite fell in Mexico, CV3 chondrites have played a major role in meteorite studies...more primitive than other chondrites, and because Allende contains numerous large, seemingly pristine and...carbonaceous chondrite fall, Allende quickly became the most widely studied meteorite, a title it still holds...holds today. Initially, studies of CAIs from Allende appeared to validate the recently developed equilibrium...metallic Fe,Ni and magnetite. McSween suggested that Allende, an oxidized CV3 chondrite, had experienced mild |  | | Journal (article/letter/editorial) | | Apollo-l6 regolith Ao J. Bauman and John R. Devaney: Allende C-3 chondrite carbonaceous phase: Scanning electron...meteorites . Vo Fo Buchwald: Zerhamra, a new iron meteorite find from Sahara T. Eo Bunch, Martin Prinz, Klaus...Milton, A. Dube and M. S. Balasundaram: The Lonar meteorite crater, India L. H. Fuchs and E. Olsen: Composition...coexisting pentiandite and awaruite in the Allende meteorite Glenn I Huss and Ivan E. Wilson: A census...Mireille Christophe Michel-Levy: The Washougal meteorite . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | formly enriched to - 20 X chondritic levels in the Allende Group I [2] Ca, Al-rich inclusions (CAI's). Wanke... Ta, REE) in non-metallic phases, including baddeleyite, perovskite, pyrochlore, and a new Ca-silicate...the - 2 0 x enrichment characteristic of Group I Allende inclusions; e.g., LRTE (Sc, Ta, Th, Hf) and RNM...RNM are more enriched in C2 inclusions than in Allende inclusions, Ptmetal nuggets and Fremdlinge are...especially true for enstatite chondrites, and 189 meteorite matrix in CV3 and unequilibrated ordinary chondrites |  | | Journal (article/letter/editorial) | | Laboratoire de Geochimie et Cosmochimie - Institut de Physique du Globe et Departement des Sciences de la Terre...TREMORGIO (CANTON TICINO) AS A POSSIBLE QUARTERNARY METEORITE IMPACT CRATER IN THE SWISS ALPS Kurt Bachtiger...the author had, some years ago, the idea of a meteorite impact crater in the Quarternary, i.e. 20-50,000...some interpretations will be attempted. 171 K Meteorite Type (ppm) johnstown (whole rock) Di 853...Total Ar 39_Ar40 age (G.Y.) 4.38 4.07 maximum Meteorite minimum Bjurbole 4.12 3.46 3.96 3.98 1.62 |  | | Journal (article/letter/editorial) | | by the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such...anatase anosovite (not approved) armalcolite baddeleyite Synonyms and Varieties A.E. Rubin, C. Ma /...armalcolite arupite aspidolite augite awaruite baddeleyite barite barringerite barringtonite barroisite...newly-identified refractory mineral tistarite (Ti2 O3 ) in Allende along with corundum and khamrabaevite (TiC) grains...khamrabaevite (TiC) grains in a chondrule from the Allende CV3 chondrite (Ma and Rossman, 2009a). BSE image |  | Zozulya, Dmitry, Kullerud, Kåre, Ravna, Erling, Savchenko, Yevgeny, Selivanova, Ekaterina, Timofeeva, Marina (2018) Mineralogical and Geochemical Constraints on Magma Evolution and Late-Stage Crystallization History of the Breivikbotn Silicocarbonatite, Seiland Igneous Province in Northern Norway: Prerequisites for Zeolite Deposits in Carbonatite Complexes. Minerals, 8 (11) 537 doi:10.3390/min8110537 | Journal (article/letter/editorial) | | chalcopyrite, scheelite, celestine, barite, and baddeleyite. Minerals 2018, 8, 537 Minerals 2018, 8, x...x FOR PEER REVIEW 5 of 23 5 of 24 baddeleyite. In several thin sections, single grains of quartz were...inclusions of accessory pyrite, pyrrhotite and baddeleyite in andradite. Mineral zeolite aggregate; (f)...inclusions of accessory pyrite, pyrrhotite and baddeleyite in andradite. Mineral abbreviations are from...Zimbabwe [25], and from the Allende meteorite [26,27]. Allende meteorite [26,27]. Figure BSE images |  | | Journal (article/letter/editorial) | | eliminating the metal phase by a hand magnet the sieved meteorite powder>37 ,um was passed several times through...for different plagioclase grains from a given meteorite. DISCUSSION If we interpret the differences between...individual grains from four H4 chondrites. TABLE Meteorite/ mineral 27Al/24Mg (±2a) 26Mg/24Mg (±2a) 4009±...information about their petrographic context in the meteorite. Therefore, in order to better constrain the origin...feldspar with the metamorphic grade of its host meteorite support this interpretation. The major element |  | | Journal (article/letter/editorial) | | 第25巻 第2号 49〜60 総 1996年4月 説 阻 石 鉱 物 木村 眞 Meteorite Minerals Makoto Abstract:Meteorites KIMuRA...る.Pyroxene Fig. の 分 解 に よ っ て 放 出 さ れ たSiOガ Allende ス とMagnetite等 が 反応 are し て 生 じ た も の と さ れ...groundmass bearing sodalite (Sod) in a chondrule Allende CV3 chondrite. Width of 70 microns. of 見 さ れ...ilmenite grain (Ilm) with rutile (Rut) and baddeleyite (Bad) in Vaca Muerta mesosiderite. Width of 190...え てArupite,Cassidyite, イ ト とユ レ イ ラ イ トか ら,Baddeleyiteが 富む 規 模 の 部 分 溶 融 に よ りincompatible 炭 素 質 |  | 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) | | USA f Institute of Meteoritics, University of New Mexico, Albuquerque, NM 87131, USA g Institut für Planetologie...be found as independent inclusions within the meteorite matrix or as subinclusions in Ca-, Al-rich inclusions...those of the known structures of aenigmatite, Allende rhönite, serendibite, and welshite (Cannillo et...– CM, CO, CV, and CH (Table 1). The Murchison meteorite is a CM2.6 (Mighei-type) carbonaceous chondrite...chondrite (Rubin et al., 2007). The Vigarano meteorite is 62 C. Ma et al. / Geochimica et Cosmochimica Acta |  | | Journal (article/letter/editorial) | | inclusions studied were from I5 thin sections of Allende and one each from the Adelaide. Leoville, and Vigarano...diameter, associated with perovskite were observed in Allende inclusion 5ALLB6. This is only the second meteoritic...spine1 (~5%) and abundant plagioclase ( 30-60%). Allende inclusions SA-1 and BG82DHlA have been described...(5%) and very low Fe0 (0.2%). The low Fe0 in the Allende zirconolite appears to be related to the very low...Sapphirine Sapphirine was observed in the two Allende POIs BG82CLII and 35 10. This is the first reported |  | | Journal (article/letter/editorial) | | where R = crate ring rate, m = moon, and p = meteorite parent body. In terms of this relation, the above...cometary origin can be ruled out for all stony meteorite classes that have gas-rich members. This includes...crystal from the Murchison meteorite. A REINVESTIGATION OF THE LODRAN METEORITE Richard W. Bild, John T...California Los Angeles, CA 90024. The Lodran meteorite was described by Tschermak. He reported a friable...ABLATION OF AN OLIVINE WITH FUSION CRUSTS ON THE ALLENDE AND MURCHISON METEORITES M.B. Blanchard*, G.G. |
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