 | IVANOVA, Marina A., KONONKOVA, Natalia N., KROT, Alexander N., GREENWOOD, Richard C., FRANCHI, Ian A., VERCHOVSKY, Alexander B., TRIELOFF, Mario, KOROCHANTSEVA, Ekaterina V., BRANDSTÄTTER, Franz (2008) The Isheyevo meteorite: Mineralogy, petrology, bulk chemistry, oxygen, nitrogen, carbon isotopic compositions, and40Ar-39Ar ages. Meteoritics & Planetary Science, 43 (5) 915-940 doi:10.1111/j.1945-5100.2008.tb01090.x | Journal (article/letter/editorial) | | available online at http://meteoritics.org The Isheyevo meteorite: Mineralogy, petrology, bulk chemistry, oxygen...Geochemistry and Analytical Chemistry, Moscow 119991, Russia of Ocean, Earth Science and Technology, Hawai’i...revision accepted 30 September 2007) Abstract–Isheyevo is a metal-rich carbonaceous chondrite that contains...CBb chondrites, ~20% of Fe,Ni-metal grains in Isheyevo are chemically zoned. Similarly to CH chondrites...melilite-rich types; AOAs are very rare. We infer that Isheyevo is a complex mixture of materials formed by different |  | | Journal (article/letter/editorial) | | Chondritic lithic clasts in the CB/CH-like meteorite Isheyevo: Fragments of previously unsampled parent...February 2010 Abstract The CB/CH-like chondrite Isheyevo is characterized by the absence of fine-grained...to the pristine high-temperature components of Isheyevo, these clasts experienced extensive aqueous alteration...high-temperature components or were added later to the final Isheyevo parent body during regolith gardening. In order...origin and secondary alteration of the clasts in Isheyevo, we studied their mineralogy, petrography, structural |  | | Journal (article/letter/editorial) | | (CAIs) from the metal-rich carbonaceous chondrites Isheyevo (CH/CB-like), Acfer 214 paired with Acfer 182...and a significant fraction of those from CHs and Isheyevo are 16O-depleted. Most of the 16O-depleted CAIs...(cryptocrystalline and skeletal) chondrules in CHs, CBs, and Isheyevo either by an unspecified, late, single-stage, highlyenergetic...(ii) In addition to these components, the CHs and Isheyevo contain a high abundance of chondrules and refractory...metal-rich carbonaceous chondrites (CH, CB, and Isheyevo) show several anomalies. (i) CAIs in CB chondrites |  | | Journal (article/letter/editorial) | | compositions of chondrules from the metal-rich chondrites Isheyevo (CH/CBb), MAC 02675 (CBb) and QUE 94627 (CBb)...(1) CH chondrites and the CBb/CH-like chondrite Isheyevo contain two populations of chondrules formed by...the solar nebula. (2) Porphyritic chondrules in Isheyevo and CH chondrites are different from porphyritic...and ferroan cryptocrystalline) chondrules from Isheyevo and CBb chondrites MAC 02675 and QUE 94627, paired...19 magnesian cryptocrystalline chondrules from Isheyevo, 24 magnesian cryptocrystalline chondrules and |  | | Journal (article/letter/editorial) | | inclusions in the CH/CB-like carbonaceous chondrite Isheyevo: I. Mineralogy and petrography Alexander N. KROT1*...Lomonosov Moscow State University, Moscow 119992, Russia 3Vernadsky Institute of Geochemistry and Analytical...Analytical Chemistry, Kosygin Street 19, Moscow 119991, Russia *Corresponding author. E-mail: sasha@higp.hawaii...April 2008) Abstract–The CH/CB-like chondrite Isheyevo consists of metal-rich (70–90 vol% Fe,Ni-metal)...abundances between the lithologies. About 55% of the Isheyevo CAIs are very refractory (hibonite-rich and grossite-rich) |  | | Journal (article/letter/editorial) | | Chondrules in the CB/CH-like carbonaceous chondrite Isheyevo: Evidence for various chondrule-forming mechanisms...recently discovered metal-rich carbonaceous chondrite Isheyevo consists of Fe, Ni-metal grains, chondrules, heavily...II) chondrules, as well as silica- and Al-rich plagioclase-bearing chondrules are texturally and mineralogically...chondrules in other chondrite groups, those in Isheyevo show little evidence for multiple melting events;...for the CH and CB chondrites. We conclude that Isheyevo and probably other CH chondrites contain chondrules |  | Jansen, Christian A., Brenker, Frank E., Zipfel, Jutta, Pack, Andreas, Labenne, Luc, Nagashima, Kazuhide, Krot, Alexander N., Bizzarro, Martin, Schiller, Martin (2019) Mineralogy, petrology, and oxygen isotopic composition of Northwest Africa 12379, metal-rich chondrite with affinity to ordinary chondrites. Geochemistry, 79 (4) 125537 doi:10.1016/j.chemer.2019.125537 | Journal (article/letter/editorial) | | (b) of the NWA 12379 metal-rich chondrite. The meteorite mainly consists of anhedral Fe,Nimetal grains...may represent a single parent asteroid. The Isheyevo meteorite classified as CH/CB chondrite (Ivanova et... et al. Fig. 2. BSE images of the NWA 12379 meteorite composed mainly of anhedral Fe,Ni-metal grains... Results 3.1. Mineralogy and petrography The meteorite consists of ∼ 70 vol.% Fe,Ni-metal, ∼ 25 vol.%...grain boundaries and in cracks suggest that the meteorite experienced a minor degree of terrestrial weathering |  | | Journal (article/letter/editorial) | | 13 CH metal-rich carbonaceous chondrites and Isheyevo (CH/CB). These include (i) relict 14 polymineralic...pyroxene-rich and Type C-like CAIs, and (iv) plagioclase-rich chondrules with 16 clusters of relict...relict spinel grains. 17 CAI-bearing plagioclase-rich chondrules. Based on the mineralogy, the CH CAIs incompletely...spinel±melilite-rich (n = 33; these include plagioclase-rich chondrules with clusters of relict 20 ...rims, replacement of melilite by Na-bearing plagioclase, 24 and dissolution and overgrowth of nearly |  | | Journal (article/letter/editorial) | | 72 inclusions) (Krot et al., 2010). The Isheyevo meteorite is classified as the CH/CB-like chondrite...(NWA) 739, 86 Acfer 214, and CH/CB chondrite Isheyevo. 87 ANALYTICAL PROCEDURES 3 88 Mineralogy...Museum in Copen- 92 hagen (NHM, Denmark), and Isheyevo (1, 2, 3, 4, 5, 6, 7, 8, and 9) from the University...contains up to 1 wt% of MnO, Cr2O3, and Al2O3. Plagioclase and 226 spinel are nearly pure CaAl2Si2O8 and...324 the very 16O-rich grossite-rich CAIs from Isheyevo (Gounelle et al., 2009) (Fig. 12). These ob- |  | Krot, Alexander N., Nagashima, Kazuhide, Simon, Steven B., Ma, Chi, Connolly, Harold C., Huss, Gary R., Davis, Andrew M., Bizzarro, Martin (2019) Mineralogy, petrography, and oxygen and aluminum-magnesium isotope systematics of grossite-bearing refractory inclusions. Geochemistry, 79 (4) 125529 doi:10.1016/j.chemer.2019.08.001 | Journal (article/letter/editorial) | | chondrites, including Acfer 182/214, NWA 739 (CH), Isheyevo (CH/CB), Hammadah al Hamra 237 (HH 237, CB), and...perovskite), and Miyake-jima anorthite (for plagioclase). Magnesium isotopic compositions were measured...surrounded by a monomineralic spinel rim and a plagioclase or plagioclase-normative glass of the host chondrules...6). The rim spinels are typically corroded by plagioclase and overgrown by Crbearing spinel, high-Ca pyroxene...chondrules are isotopically uniform (except one plagioclase analysis in chondrule MB2-1-25) and 16Odepleted |  | | Journal (article/letter/editorial) | | Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia e-mail: meteorite2000@mail.ru Received May 27,...Carbonaceous chondrites, the most primi- tive of all meteorite types, have solar-like compositions, and contain...of which include the unique Efremovka meteorite in the Meteorite Collection of the Russian Academy of...with minor anorthite; Type C СAIs are either plagioclase-rich or consist of anorthite and Al,Ti-rich pyroxene;... Ca–Al-RICH INCLUSIONS IN CARBONACEOUS CHONDRITES 389 Meteorite matrix Melilite Wark–Lovering rim Fine-grained |  | van Kooten, Elishevah M.M.E., Nagashima, Kazuhide, Kasama, Takeshi, Wampfler, Susanne F., Ramsey, Jon P., Frimann, Søren, Balogh, Zoltan I., Schiller, Martin, Wielandt, Daniel P., Franchi, Ian A., Jørgensen, Jes K., Krot, Alexander N., Bizzarro, Martin (2017) A divergent heritage for complex organics in Isheyevo lithic clasts. Geochimica et Cosmochimica Acta, 205. 119-148 doi:10.1016/j.gca.2017.02.002 | Journal (article/letter/editorial) | | Manuscript A divergent heritage for complex organics in Isheyevo lithic clasts Elishevah M.M.E. van Kooten, Kazuhide... A divergent heritage for complex organics in Isheyevo lithic clasts, Geochimica et Cosmochimica Acta... A divergent heritage for complex organics in Isheyevo lithic clasts Elishevah M.M.E. van Kootena , Kazuhide...potential habitability of exoplanetary systems. The Isheyevo 8 CH/CBb carbonaceous chondrite contains chondritic...as the bulk H and N isotope composition 12 of Isheyevo lithic clasts. These data are complemented by |  | | 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 |  | Warren, Paul H., Rubin, Alan E., Isa, Junko, Brittenham, Steve, Ahn, Insu, Choi, Byeon-Gak (2013) Northwest Africa 6693: A new type of FeO-rich, low-Δ17O, poikilitic cumulate achondrite. Geochimica et Cosmochimica Acta, 107. 135-154 doi:10.1016/j.gca.2012.12.025 | Journal (article/letter/editorial) | | find with distinctive compositional traits. The meteorite was reportedly found as a single mass of 5.1 kg...places, particularly in the End 1 portion of the meteorite (see below), pyroxene forms a thin mantle around...Among terrestrial plutonic rocks, untwinned plagioclase is about as rare, typically only 10–20%, among...revealed that in both texture and mineralogy, the meteorite exhibits significant heterogeneity. The original...resemblances to the typical oikocrysts elsewhere in the meteorite. The End 1 feldspar, in general, simply appears |  | | Journal (article/letter/editorial) | | material composed of low-Ca pyroxene, olivine, plagioclase, glassy mesostasis, 396 and Fe,Ni-metal nodules... The spinel layer appears to be corroded by plagioclase of the host 397 chondrule. 398 CAI n1-13...561 previously described in the CH/CB chondrite Isheyevo (Krot et al., 2008a; Gounelle et al., 2009). ...external 16 O-poor 703 reservoir affected also plagioclase and mesostasis of the Allende chondrules (Rudraswami...parent asteroid. 757 Acknowledgements: The Meteorite Working Group is thanked for the loan of meteorites |  | | Journal (article/letter/editorial) | | glassy mesostasis; ol = Fe,Mg-olivine; pl = plagioclase; px = low-Ca pyroxene; sf = sulfide. the accretion...the CH3.0 chondrites Acfer 214, Acfer 182, and Isheyevo. a) Relict grossite CAI rimmed by spinel inside...surrounded by a double-layered igneous rim of plagioclase and Al-diopside; the latter contains micron-sized...met = Fe,Ni-metal; ol = Fe,Mg-olivine; pl = plagioclase; pv = perovskite; px = low-Ca pyroxene. Images...10a). Due to small sizes of Al-rich phases (plagioclase and glass) in chondrules suitable for in situ |  | KROT, A. N., MAKIDE, K., NAGASHIMA, K., HUSS, G. R., OGLIORE, R. C., CIESLA, F. J., YANG, L., HELLEBRAND, E., GAIDOS, E. (2012) Heterogeneous distribution of26Al at the birth of the solar system: Evidence from refractory grains and inclusions. Meteoritics & Planetary Science, 47 (12) 1948-1979 doi:10.1111/maps.12008 | Journal (article/letter/editorial) | | similar 16O-rich compositions in the same primitive meteorite precludes late-stage, i.e., after decay of 26Al...Because all corundumbearing CAIs are found in meteorite finds or aqueously altered CM chondrites, some...Metal-rich carbonaceous chondrites (CBa, CBb, CH, and Isheyevo) are mineralogically and petrographically diverse...Ishii et al. 2010). Coki consists of anorthitic plagioclase with spinel inclusions, Al-diopside, and Al,Ti-diopside...Al-poor CAIs from Isheyevo (CH ⁄ CB), and (e, f) 16O-rich 26Al-rich CAIs from Isheyevo (from Krot et al |  | | Journal (article/letter/editorial) | | University, Sapporo, 001-0021, Japan, 3Antarctic Meteorite Research Center, National Institute of Polar Research...to one of the most primitive meteorites. This meteorite contains highly abundance of presolar grains [1]...anticipated [6]. [6] observed that Fe,Ni metal in this meteorite was invariably and extensively altered to form...both mineralogy [sp < olivine < pyroxene (px) < plagioclase (plag)] and position in the inclusion (interior...increasing metamorphism, reaching ~12,000‰ in one meteorite. This enrichment is almost 4 times that in the |  | | Journal (article/letter/editorial) | | VIIW8VIX4VIY8IVZ12O56-n(OH)n from Sarani, Urals, Russia, was refined using X-ray single-crystal data to...Abstracts 2007 Noble gases and nitrogen in the Isheyevo CH/CB chondrite Physicochemical speciation of...non-magnetic fraction (NMF) from Isheyevo, which is an unique meteorite consisting of CH-like and CB-like...magnetic and nonmagnetic fractions of the Isheyevo meteorite. S. NAKATSUKA1 *, Y. SOHRIN1, K. NORISUYE1...liquidus phases obtained with the MELTS algorithm (plagioclase An67, olivine Fo75) perfectly matches the most |  | | Journal (article/letter/editorial) | | enveloping compound chondrule from the Allende meteorite. Sample Description: The enveloping compound chondrule...chondrule mainly consists of low-Ca pyroxene (En95), plagioclase (An85–95) and spinel. The subhedral spinel grains...are distributed within the low-Ca pyroxene and plagioclase. The minor oxide element concentrations of spinel...grains (Fo85–100), low-Ca pyroxene (En95) and plagioclase (An85–95). Al/Mg ratios in the anorthite ranged... spinel (−15‰), pyroxene (∼0‰) and then the plagioclase (∼15‰). This correlation may result from incomplete |  | | Journal (article/letter/editorial) | | the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such as bridgmanite...marialite maskelynite nepheline opal orthoclase plagioclase quartz sanidine seifertite silica with ␣-PbO2...perryite PGE-dominated alloys phlogopite pigeonite plagioclase plagionite platinum pleonaste portlandite po...(TiN) has been found in CAIs and fragments in the Isheyevo CB/CH-like carbonaceous chondrite (Grokhovsky...some cases, coarse grains of forsterite and of plagioclase rimmed by calcic pyroxene crystallized near the |  | | Journal (article/letter/editorial) | | Science Tunis, Tunisia, 4 Meteorite Laboratory Lehmweg Gifhorn, Germany, 5 Meteorite Recon Mühlendamm Hamburg...calculation of meteorite flux is possible [4]. Following previous estimation of meteorite flux based on...structures in the alluvial fan, or the result of a meteorite shower. Their age, whatever the event is, is very...ANALYSIS (INAA) FOR ELEMENTAL COMPOSITION OF FRESH METEORITE FALL IN ORISSA, INDIA (2003). B. Adur, H.B. Mali...there were rains of the meteorite shower. Results: - A sample of the meteorite which fell in Purva Suniti |  | | Journal (article/letter/editorial) | | there is a plausible similarity between this meteorite and the asteroid in terms of albedo and absorption...MINERALOGY AND NOBLE GAS SIGNATURES OF DESERT METEORITE SHI™R 007 (UREILITE) K. Ando1, T. Nakamura1, R...MICROPROBE U-Pb DATING OF THE YAMATO-983885 LUNAR METEORITE S. Arai1, K. Terada1, T. Arai2, H. Hidaka1, and...optimistic-like-stars@mail.goo.ne.jp. 2Antarctic Meteorite Research Center, National Institute of Polar Research...the evolution of the Moon’s crust, since each meteorite may potentially provide a new insight into the |  | | Journal (article/letter/editorial) | | (carbonaceous, high-metal) chondrites, and the chondrite Isheyevo, which shares properties of both and therefore...M., Krot A. N., and Brandstatter F. 2006. Isheyevo meteorite: Genetic link between CH and CB chondrites...Origin of chondrules and matrix in the Renazzo meteorite. Meteoritics & Planetary Science Supplement 34:A64...protoplanetary nebula and the possible origin of meteorite chondrules. Icarus 81:74–91. Libourel G. and Chaussidon...from the microstructure of clinopyroxene and plagioclase. Geochimica et Cosmochimica Acta 59:3221–3230 |  | | 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 |
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