 | 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) | | (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...melilite, and forsterite and surrounded by a single- and double-layered rim of forsterite ± diopside. The...surrounded by the multilayered melilite + diopside ± forsterite rims are less common. Some of the 16O-depleted...refractory igneous inclusions composed of Al-diopside, forsterite, and ±spinel have chondrule-like textures (skeletal |  | | Journal (article/letter/editorial) | | asteroidal setting and consist of nearly pure 9 forsterite (Fa<3; in wt%, CaO = 0.10.8, Cr2O3 = 0.040...aggrega- 22 tion of the solar nebula condensates (forsterite and Fe,Ni-metal) mixed with the previously 23...between anorthite and Mg-rich minerals (spinel, forsterite, and Al-diopside) 32 during subsequent prolonged...72 inclusions) (Krot et al., 2010). The Isheyevo meteorite is classified as the CH/CB-like chondrite...(AOAs) are irregularly-shaped objects composed of forsterite, 75 Fe,Ni-metal, refractory mineral assemblage |  | | 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) | | 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) | | 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) | | 13 CH metal-rich carbonaceous chondrites and Isheyevo (CH/CB). These include (i) relict 14 polymineralic...hibonite ± perovskite melilite Al,Ti-diopside forsterite, and named 64 Wark-Lovering (WL) rims (Wark...to spinel, hibonite, 69 Al,Ti-diopside, and forsterite (e.g., Itoh et al., 2004; Yurimoto et al., 2008...(high metal) 83 groups, and the CH/CB chondrite Isheyevo. These meteorites share bulk chemical (enrichment...characteristics of 88 CAIs and chondrules in CBs, CHs, and Isheyevo. 89 In contrast to typical CAIs in non-metal-rich |  | | 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... 2c), and C (Fig. 2d) inclusions, as well as forsterite-rich Type B (FoB) inclusions (Fig. 2e) (Bullock... spinel, Al–Ti-rich pyroxene, anorthite, and forsterite. The remaining minerals, including hibonite, |  | 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) | | igneous rims of ±melilite, Aldiopside, and Ca-rich forsterite, found only in CB and CH chondrites, have uniform...perovskite; corundum, hibonite, spinel, diopside, forsterite, and enstatite preserved their initial O-isotope...cryptocrystalline chondrule a006 surrounded by a forsterite rim from the Acfer 214 (CH) carbonaceous chondrite...relative to corundum, hibonite, spinel, Aldiopside, forsterite, and enstatite (Clayton et al., 1977; Wasson...chondrites, including Acfer 182/214, NWA 739 (CH), Isheyevo (CH/CB), Hammadah al Hamra 237 (HH 237, CB), and |  | | Journal (article/letter/editorial) | | melilite → Al-diopside → forsterite) is rarely observed; Al-diopside ± forsterite rims are more common....melilite-rich, spinel-rich, and Al,Ti-diopside±forsterite-rich), but are surrounded by the mineralogically...composed of ±melilite, Al-diopside and Ca-rich forsterite (0.5‒1.4 wt% CaO). The igneous rims and the host...melilite, anorthite, Al,Ti-diopside, 64 and forsterite. The rim layers are typically monomineralic and...and perovskite often being 84 diopside and forsterite, has been interpreted as an evidence for transport |  | | Journal (article/letter/editorial) | | whereas matrix has high Si and low Mg. The bulk meteorite has a CI chondritic Mg/Si ratio (Klerner and Palme...close to 1.73 (the wt.% ratio of Mg/Si in pure forsterite), significantly higher than the CI chondritic...compositions in Fig. 1 span a range close to the forsterite–enstatite–SiO2 tie line that can be interpreted...including 1 vol.% CAIs and 3 vol.% metal in the meteorite, however, this has a negligible effect on the...The mineral modal abundance is then 58 vol.% forsterite, 10 vol.% enstatite and 32 vol.% mesostasis. |  | 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) | | bar. en = enstatite; FeNi = Fe,Ni-metal; fo = forsterite; hib = hibonite; mel = melilite; per = perovskite;...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...melilite, and forsterite and surrounded by a single- and double-layered rim of forsterite ± diopside (Fig |  | | Journal (article/letter/editorial) | | to corundum, hibonite, spinel, Al,Ti-diopside, forsterite, and enstatite. In texturally fine-grained CAIs...mainly of spinel-pyroxene-anorthite CAIs and forsterite grains; Fe,Ni-metal and low-Ca pyroxene are minor...liquidus field of melilite), forsterite-bearing Type B (contain abundant forsterite grains and plot in the...the liquidus field of forsterite); and Type C (consist mainly of anorthite, Al,Ti-pyroxene, melilite, and...clinopyroxene; En = enstatite; FeNi = Fe,Ni-metal; Fo = forsterite; Gros = grossite; Hib = hibonite; Mel = melilite; |  | Makide, Kentaro, Nagashima, Kazuhide, Krot, Alexander N., Huss, Gary R., Hutcheon, Ian D., Hellebrand, Eric, Petaev, Michail I. (2013) Heterogeneous distribution of 26Al at the birth of the Solar System: Evidence from corundum-bearing refractory inclusions in carbonaceous chondrites. Geochimica et Cosmochimica Acta, 110. 190-215 doi:10.1016/j.gca.2013.01.028 | Journal (article/letter/editorial) | | addition to corundum, anorthite and refractory forsterite also exhibit CL, the corundum grains can be recognized... and corundum grains measured in this study. Meteorite CAI# Mineralogy Adelaide Adelaide Murchison...grossite-rich CAIs from the CH carbonaceous chondrite Isheyevo (Krot et al., 2008; Gounelle et al., 2009), and...3188. The NWA 3188 CAI 3N is a coarse-grained forsterite-bearing Type B (FoB) inclusion containing a relict... ing rim layers of spinel, Al-diopside, and forsterite. The Zr,Sc,Y-rich oxides, Zr,Y-rich perovskite |  | | 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 |  | | Journal (article/letter/editorial) | | fragments were all MSG. Coki-C comprised one forsterite fragment and all the other fragments were MSG...with chondritic material, a Fe-sulfide, and a forsterite grain. The remaining fragments were all MSG (Joswiak...comprised two small fragments which were mainly forsterite and MSG. We found carbon associated with both...N-enriched chondritic clasts in the CB/CH-like isheyevo meteorite. 40th Lunar Planet. Sci. Conf. CD-ROM. #2046...residue from the Orgueil carbonaceous chondrite meteorite. Meteorit. Planet. Sci. 41, 633–642. Geiss J. |  | | 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...increasing metamorphism, reaching ~12,000‰ in one meteorite. This enrichment is almost 4 times that in the...Geochemistry and Analytical Chemistry, RAS, Moscow 119991 Russia, E-mail: aval37@chgnet.ru. Introduction: The reflection |  | | Journal (article/letter/editorial) | | the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such as bridgmanite...åkermanite chevkinite Formula ARTICLE IN PRESS forsterite goldmanite grossular hutcheonite kirschsteinite...ferrosilite florenskyite fluorapatite fluor-richterite forsterite galena galileiite gehlenite geikielite gentnerite...spinel, anorthite, albite, Ca pyroxene (diopside), forsterite, enstatite, gehlenite (Ca2 Al(Si,Al) 2 O7 ),...coarse forsterite grains along with pyroxene, spinel and melilite; they are also known as forsterite-bearing |  | | 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...Abstracts 5164 TEM OBSERVATIONS OF SYNTHESIZED FORSTERITE CRYSTALS AFTER SHOCK EXPERIMENTS T. Aoki1, Y...study, microstructures of experimentally shocked forsterite crystals were observed by TEM after determining...Results and Conclusions: The apparent strains of forsterite crystals increase with the shock pressures loaded |  | Kööp, Levke, Davis, Andrew M., Nakashima, Daisuke, Park, Changkun, Krot, Alexander N., Nagashima, Kazuhide, Tenner, Travis J., Heck, Philipp R., Kita, Noriko T. (2016) A link between oxygen, calcium and titanium isotopes in 26Al-poor hibonite-rich CAIs from Murchison and implications for the heterogeneity of dust reservoirs in the solar nebula. Geochimica et Cosmochimica Acta, 189. 70-95 doi:10.1016/j.gca.2016.05.014 | Journal (article/letter/editorial) | | spinel, hibonite, fassaite (Al,Ti-diopside), and forsterite grains (e.g., MacPherson et al., 2008). While...a 92 g piece of the Murchison meteorite from the Field Museum meteorite collection (FMNH ME 2644). This...component has yet to be isolated and identified in a meteorite. If distinct presolar oxygen isotopic components...16O-enrichment in refractory inclusions from the Isheyevo meteorite: Implication for oxygen isotope composition...metal-rich carbonaceous chondrites Acfer 182/214 and Isheyevo. Astrophys. J. 672, 713–721. Krot A. N., Nagashima |  | | 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 |  | | 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) | | 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...is known as a primitive meteorite in chemical composition but the meteorite heavily suffered aqueous |  | | 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 |  | | Journal (article/letter/editorial) | | enveloping compound chondrule from the Allende meteorite. Sample Description: The enveloping compound chondrule...graphite grains extracted from the Murchison meteorite have a range of density (1.6–2.2 g/cm3) [1]. Low-density...separates (2.02–2.12 g/cm3) from the Orgueil meteorite [5]. Grains from KFB1 show two distinct populations:...heating procedure for two samples of the IIIB iron meteorite Grant (split BE-50) was performed to determine...required temperatures to fully degas an iron meteorite and to have an idea which temperature is needed |
|
