 | SEMENENKO, V. P., BISCHOFF, A., WEBER, I., PERRON, C., GIRICH, A. L. (2001) Mineralogy of fine-grained material in the Krymka (LL3.1) chondrite. Meteoritics & Planetary Science, 36 (8) 1067-1085 doi:10.1111/j.1945-5100.2001.tb01945.x | Journal (article/letter/editorial) | | edu/rneteor Mineralogy of fine-grained material in the Krymka (LL3.1) chondrite V. P. SEMENENKOl,2J, A. BISCHOFF2*...Radiogeochemistry, NAS of Ukraine, Palladina 34A, Kyiv-l42,03 180, Ukraine 2Institut fur Planetologie...Abstract-Two dark lithic fragments and matrix of the Krymka LL3.1 chondrite were mineralogically and chemically...which distinguish them from the host chondrite Krymka: (1) bulk chemical analyses revealed low totals...incorporation, and history within the bulk rock of Krymka. The differences in porosity, bulk composition |  | | Journal (volume) | | Notkin G., Gurdziel A., New finds iin the Morasko meteorite preserve, Poland . . . . . . . . . . . . . . ...Wyspiańskiego 27 50-370 Wrocław, Poland Polish Meteorite Society Będzińska 60 41-200 Sosnowiec, Poland...a radial pyroxene chondrule from the Pułtusk meteorite. Horsetailing structure at the termination of...indepth analyses and compilations on particular meteorite groups and their parent bodies, as well as the... prior to their approval by the Committee on Meteorite Nomenclature of the Meteoritical Society. Meteorites |  | Nakamura, T. M., Sugiura, N., Kimura, M., Miyazaki, A., Krot, A. N. (2007) Condensation and aggregation of solar corundum and corundum-hibonite grains. Meteoritics & Planetary Science, 42 (7) 1249-1265 doi:10.1111/j.1945-5100.2007.tb00572.x | Journal (article/letter/editorial) | | and aggregation of solar corundum and corundum-hibonite grains T. M. NAKAMURA1, N. SUGIURA1*, M. KIMURA2...in size) and 5 corundum-hibonite grains with corundum overgrown by hibonite (4–7 μm in size), were found...cathodoluminescence imaging. Some of the corundum and corundum-hibonite grains occur as aggregates of 2 to 6 grains having...homogeneous nucleation of corundum, diffusion-controlled hibonite formation, collisions of grains in the nebula... in contrast to the hibonite-bearing aggregates of corundum grains, the hibonite-free corundum aggregates |  | YADA, Toru, FLOSS, Christine, STADERMANN, Frank J., ZINNER, Ernst, NAKAMURA, Tomoki, NOGUCHI, Takaaki, LEA, A. Scott (2008) Stardust in Antarctic micrometeorites. Meteoritics & Planetary Science, 43 (8) 1287-1298 doi:10.1111/j.1945-5100.2008.tb00698.x | Journal (article/letter/editorial) | | report the discovery of presolar silicate, oxide (hibonite), and (possibly) SiC grains in four Antarctic...T98G8-20P1 has an EDX spectrum consistent with hibonite (Fig. 4). Note, moreover, that the low Fe, Mg...the compositions of presolar silicates and one hibonite grain from Antarctic micrometeorites compared...Eleven of the presolar silicate grains and the hibonite grain belong to group 1. These grains are generally...secondary electron image is similar to that of hibonite. clear. Enrichments in the heavy O isotopes could |  | | Journal (article/letter/editorial) | | Accepted Manuscript Corundum-hibonite inclusions and the environments of high temperature processing...Messenger, S., Han, J., Keller, L.P., Corundum-hibonite inclusions and the environments of high temperature...pertain. Geochimica et cosmochimica acta CORUNDUM-HIBONITE INCLUSIONS AND THE ENVIRONMENTS OF HIGH TEMPERATURE...carbonaceous chondrites. Within each inclusion, corundum, hibonite, and spinel have indistinguishable 16 O-rich...exhibits a continuous corundum mantle overlying a hibonite core, opposite the equilibrium condensation sequence |  | Zega, Thomas J., Nittler, Larry R., Busemann, Henner, Hoppe, Peter, Stroud, Rhonda M. (2007) Coordinated isotopic and mineralogic analyses of planetary materials enabled by in situ lift-out with a focused ion beam scanning electron microscope. Meteoritics & Planetary Science, 42 (7) 1373-1386 doi:10.1111/j.1945-5100.2007.tb00580.x | Journal (article/letter/editorial) | | images of a presolar hibonite grain identified in an acid-resistant residue of the Krymka LL3.1 chondrite...HAADF image of part of the section containing the hibonite grain sandwiched between the Pt and Au. 1384...structures of presolar Al2O3 (Stroud et al. 2004a), hibonite (Stroud et al. 2005), and supernova SiC (Stroud...recovery, orbit, and composition of the Tagish Lake meteorite: A new type of carbonaceous chondrite. Science...of silicon carbide X grains from the Murchison meteorite in the size range 0.5–1.5 μm. Meteoritics & Planetary |  | Leitner, J., Hoppe, P., Floss, C., Hillion, F., Henkel, T. (2018) Correlated nanoscale characterization of a unique complex oxygen-rich stardust grain: Implications for circumstellar dust formation. Geochimica et Cosmochimica Acta, 221. 255-274 doi:10.1016/j.gca.2017.05.003 | Journal (article/letter/editorial) | | 8 µm × 3.75 µm) presolar O-rich grain from the Krymka LL3.2 chondrite. The O-, Al-, and Tiisotopic compositions...presolar grain (0.8 µm × 3.75 µm, Fig. 1(a)) from the Krymka ordinary chondrite (LL3.2), which is among the...investigated here was found in a thin section of the Krymka LL3.2 ordinary chondrite from the collection of...abundances of fine-grained material (Metzler 2012). Krymka was included in our sample selection due its low...previous studies of grain separates from this meteorite (e.g., Nittler et al. 2008), as well as three |  | Zinner, Ernst, Nittler, Larry R., Hoppe, Peter, Gallino, Roberto, Straniero, Oscar, Alexander, Conel M.O.’D. (2005) Oxygen, magnesium and chromium isotopic ratios of presolar spinel grains. Geochimica et Cosmochimica Acta, 69 (16) 4149-4165 doi:10.1016/j.gca.2005.03.050 | Journal (article/letter/editorial) | | measurements of 20 spinel (MgAl2O4) grains from the CM2 meteorite Murray (average diameter 0.45 m), seven spinel...the OCs Semarkona (LL3.0), Bishunpur (LL3.1) and Krymka (LL3.1), prepared using methods similar to those...prepared by first dissolving a small sample of the meteorite in a mixture of CsF and HF. An aliquot of the...metallicity. Recently, Nittler et al. (2005) found a hibonite grain with an even larger 18 O excess and an 26Al/27Al...circumstellar silicon carbide grains from the Murchison meteorite. Meteoritics 30, 679 – 693. Amari S., Gao X., |  | | Book | | it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray...chemical histories both in the solar nebula and in meteorite parent bodies. It was in CAIs that the great discovery...interstellar medium, in the solar nebula, in meteorite parent bodies, and during atmospheric entry. Each...realization in the early 1970s that there are natural meteorite concentration mechanisms at work there. There |  | Zinner, Ernst, Amari, Sachiko, Guinness, Robert, Jennings, Cristine, Mertz, Aaron F., Nguyen, Ann N., Gallino, Roberto, Hoppe, Peter, Lugaro, Maria, Nittler, Larry R., Lewis, Roy S. (2007) NanoSIMS isotopic analysis of small presolar grains: Search for Si3N4 grains from AGB stars and Al and Ti isotopic compositions of rare presolar SiC grains. Geochimica et Cosmochimica Acta, 71 (19) 4786-4813 doi:10.1016/j.gca.2007.07.012 | Journal (article/letter/editorial) | | separation of SiC-rich fractions from the Murchison meteorite have previously been described (Amari et al.,...d30Si/28Si ± 1r (‰) 26 Al/27Al ± 1r (·104 Type Meteorite Grain A+B Indarch Feb-25-17-12 Feb-25-21-8...presolar SiC grains 4797 Table 3 (continued) Type Meteorite Grain 12 C/13C ± 1r d29Si/28Si ± 1r (‰) d30Si/28Si...excesses and deficits found in FUN and in refractory hibonite inclusions (Niederer et al., 1980; Fahey et al...of Ti isotopes in SiC grains from the Orgueil meteorite. The Zr, Mo, and Ba isotopic ratios measured by |  | | Book | | are spinel (MgAl2O4) and corundum (Al2O3), but hibonite (CaAl12O19) and possibly titanium oxide have also...grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...Choi et al., 1998; Zinner et al., 2003), and 5 hibonite grains (Choi et al., 1999; Krestina et al., 2002) |  | | Journal (article/letter/editorial) | | MÖSSBAUER SPECTROSCOPY OF OLIVINES FROM THE D’ORBIGNY METEORITE Y. A. Abdu1, M. E. Varela2 and F. C. Hawthorne1...(d13C approximately 0 to +5&) lining vugs in the meteorite. There are also differences in magmatic carbon...of the Meteoritical Society: Abstracts 5022 METEORITE IMPACT CRATERS IN SOUTH AMERICA: A BRIEF REVIEW...discoveries. The following possible and confirmed meteorite impact structures have been reported for this...iron-nickel Apollo-type asteroid (meteorite type IA) and plenty of meteorite specimens survived the impact |  | | 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...large fragments of the 1947 Sikhote-Alin iron meteorite [2] fallen in the waterlogged deposits. In the...impact structures containing large boulder-sized meteorite rocks may be present. References: [1] Anfinogenov...Fonton S. S. 1959. In: The Sikhote-Alin iron meteorite shower. Part I. Ed.: V. G. Fesenkov and E. L. |  | | Book (edition) | | River SW of Kras¬ noyarsk in Khakass Autonomous Oblast. BT Russian Republic BT USSR abandoned mines Term...Italy NT Chieti NT Marsica AJjsaroka Fault Abee Meteorite aa Taylor County Texas Texas Southwestern U...SA upper Tertiary Akchatau Town in SE Karaganda oblast in E central Kazakhstan. BT Kazakhstan BT USSR...in Taldy Kurgan oblast, Ka¬ zakhstan. BT Kazakhstan BT USSR Aktyubinsk City and oblast in W central Ka¬...Japan Akita Prefecture Town in E Semipalatinsk oblast in E Kazakhstan. BT Kazakhstan BT USSR Al use aluminum |  | | Journal (article/letter/editorial) | | due to the presence of pyroxene. Some of these meteorite types have spectra that are quite similar, but... USA 5098 THE REGOLITH PORTION OF THE LUNAR METEORITE SAYH AL UHAYMIR 169 A. Al-Kathiri1, 2, E. Gnos1...further removes the need for complex scenarios of meteorite extraction, thereby potentially improving the...compositions within the EC vary with type of host meteorite [6]. Results and Discussion: We studied a sample...(1.6–2.2 g/cm3) extracted from the Murchison meteorite [4], and concluded that the 22Ne in KE1 and KFA1 |  | JOSWIAK, David J., BROWNLEE, Donald E., MATRAJT, Graciela, WESTPHAL, Andrew J., SNEAD, Christopher J., GAINSFORTH, Zack (2012) Comprehensive examination of large mineral and rock fragments in Stardust tracks: Mineralogy, analogous extraterrestrial materials, and source regions. Meteoritics & Planetary Science, 47 (4) 471-524 doi:10.1111/j.1945-5100.2012.01337.x | Journal (article/letter/editorial) | | tracks pyroxene chondrules in the Semarkona meteorite where augite exclusively occurs as overgrowths...and Ti oxides. These minerals include corundum, hibonite, grossite, perovskite, and spinel (Ebel and Grossman...in size from 150 lm up to millimeters in most meteorite groups (CH chondrites are the exception where...were found in a clast embedded in matrix in the Krymka (LL3.1) ordinary chondrite (Rubin 1989). Likewise...Semarkona (LL3.0), Kakangari, Bishunpur (LL3.1), and Krymka (LL3.1). The olivines and pyroxenes can be as large |  | Stevens, John G., Khasanov, Airat M., Miller, J. W., Pollak, Herman, Li, Zhe - Eds. (2002) Mössbauer Mineral Handbook (2nd ed.) Mössbauer Effect Data Center, Asheville, NC. | Book (edition) | | T.Jull, Quat. Res. 53(2),131-42(2000) Ancient meteorite finds and the Earth's surface environment. (Chem...X-ray and Mossbauer Studies of Troilite in Iron Meteorite W.Prandl, and F.E.Wagner, Z. Kristallogr., Kristallgeom...Meteoritika 33, 113-6(1974) Study of the Sikhote Alin Meteorite by Mossbauer Spectroscopy and Electron Microprobe...35(4),143-7(1975) Phase Composition of the Krymka Meteorite According to Mossbauer Spectra (In Russian)...pp385-8, Camacite and Taenite Ratio in the Iron Meteorite Santa Catharina (See 75H017) P.G.Manning, and | | | Book | | are spinel (MgAl2O4) and corundum (Al2O3), but hibonite (CaAl12O19) and possibly titanium oxide have also...grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...Choi et al., 1998; Zinner et al., 2003), and 5 hibonite grains (Choi et al., 1999; Krestina et al., 2002) |
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