 | | Journal (article/letter/editorial) | | Silicate-Natrophosphate Immiscible Inclusion in Elga IIE Iron Meteorite ā Victor V. Sharygin 1,2 1 2 ā V.S. Sobolev...RAS, 3 Acad. Koptyuga pr., 630090 Novosibirsk, Russia; sharygin@igm.nsc.ru ExtraTerra Consortium, Institute...University, 19 Mira str., 620002 Ekaterinburg, Russia The paper was presented at the 81st Annual Meeting...Meeting of the Meteoritical Society in Moscow, Russia, 22ā27 July 2018. Received: 7 April 2020; Accepted:...type of silicate inclusions found in the Elga iron meteorite (group IIE) has a very specific mineral composition |  | | Journal (article/letter/editorial) | | Crystallization in IIE Irons and Their Possible Meteorite Analogues S. N. Teplyakovaa, * and C. A. Lorenza...(GEOKHI), Russian Academy of Sciences, Moscow, 119991 Russia *e-mail: elga.meteorite@gmail.com **e-mail: c-lorenz@yandex...the mineral and chemical composition of IIE irons (Elga, Verkhnodniprovsk, Tobychan, Miles, and Watson)...the calculated data on the bulk composition of the Elga metal and on the FeāNiāP phase diagrams, the crystallization...have also produced other meteorite types. Keywords: iron meteorites, IIE, Elga, schreibersite DOI: 10. |  | | Journal (article/letter/editorial) | | minerals Article Fe-Ni-P-S Melt Pockets in Elga IIE Iron Meteorite: Evidence for the Origin at High-Pressures...Geology and Mineralogy SB RAS, 630090 Novosibirsk, Russia; shatskiy@igm.nsc.ru Department of Geology and...Novosibirsk, Russia Vernadsky Institute of Geochemistry and Analytical Chemistry RAS, 119334 Moscow, Russia; svun2002@mail...of Nuclear Physics SB RAS, 630090 Novosibirsk, Russia; k.e.kuper@inp.nsk.su Correspondence: klitasov@igm...report new data on high-pressure microstructures in Elga group IIE iron meteorites, made of solidified Fe-Ni-P-S |  | Khisina, N. R., Teplyakova, S. N., Wirth, R., Senin, V. G., Averin, A. A., Shiryaev, A. A. (2017) Carbon-bearing phases in shock-induced melt zones of the Elga meteorite. Geochemistry International, 55 (4) 317-329 doi:10.1134/s0016702917040036 | Journal (article/letter/editorial) | | Carbon-Bearing Phases in Shock-Induced Melt Zones of the Elga Meteorite N. R. Khisinaa, *, S. N. Teplyakovaa, R. Wirthb...(GEOKhI), Russian Academy of Sciences, Moscow, 119991 Russia b Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrumāGFZ...Electrochemistry, Russian Academy of Sciences, Moscow, 119071 Russia *e-mail: khisina@geokhi.ru Received May 19, 2016;...pockets in silicate inclusions in the Elga IIE iron meteorite have been studied by reflected-light optical...Raman spectroscopy and TEM. The results suggest that Elga experienced two discrete impact events. The earlier |  | | Journal (article/letter/editorial) | | RAS, 3 Acad. Koptyuga pr., 630090 Novosibirsk, Russia; sharygin@igm.nsc.ru; Tel.: +7-383-330-80-84 ExtraTerra...University, 19 Mira str., 620002 Ekaterinburg, Russia Over 435 mineral species have been found in different...actively used in studies of micron- and nano-sized meteorite phases [9]. In the last decades, these technologies...phosphate (xenophyllite) [27], and description of new meteorite minerals and mineral associations [11,28]. Rubio-OrdĆ³Ć±ez...intense fissuration, abundant veinlet filled by kamacite and troilite, and shock transformation of plagioclase |  | | Journal (article/letter/editorial) | | Evidence for Local Shock Melting in Seymchan Meteorite N. R. Khisinaa, *, D. D. Badyukova, **, V. G....119991 Russia b Moscow Energy Institute Russia, ul. Krasnokazarmennaya 14, Moscow, 111250 Russia *e-mail:... EVIDENCE FOR LOCAL SHOCK MELTING IN SEYMCHAN METEORITE and (3) rounded. Finer olivine fragments could...coexistence of angular and rounded olivine in a single meteorite fragment or in a single polished thin section...In this work, we studied olivine clusters in meteorite Seymchan, which contains all three morphological |  | Olsen, Edward, Davis, Andrew, Clarke, Roy S., Schultz, Ludolf, Weber, Hartwig W., Clayton, Robert, Mayeda, Toshiko, Jarosewich, Eugene, Sylvester, Paul, Grossman, Lawrence, Wang, Ming-Sheng, Lipschutz, Michael E., Steele, Ian M., Schwade, James (1994) Watson: A new link in the HE iron chain. Meteoritics, 29 (2) 200-213 doi:10.1111/j.1945-5100.1994.tb00672.x | Journal (article/letter/editorial) | | any known iron meteorite. A comprehensivestudy has been completed on this unusual meteorite: petrography...other researchers. INTRODUCTION The Watson iron meteorite (93 kg) was found in 1972 near Watson, South Australia...largest single silicate mass known within an iron meteorite. Two polished thin sections were made from silicate...chain 201 pyroxene-feldspar corona structures in Elga, Kodaikanal, and Weekeroo Station (Bunch et al....1970; Osadchii et al., 1981). Watson, Netschaevo, Elga and Kodaikanal contain olivine, whereas Colomera |  | | Journal (article/letter/editorial) | | journal pertain. Formation of non-magmatic iron-meteorite group IIE John T. Wasson Department of Earth,...similar compositions. He also showed that metal in Elga, which has similar plagioclase-rich inclusions,...metallic structures. Elga, Kodaikanal, Watson, Mont Dieu and Tarahumara have kamacite lamellae <0.2 mm thick...fine kamacite (Kodaikanal and Watson) have low formation ages; Netschaevo, with coarse kamacite, also...(e.g., Weekeroo Station) have relatively coarse kamacite consistent with cooling rates through the Ī±+Ī³ |  | Roosbroek, N., Pittarello, L., Greshake, A., Debaille, V., Claeys, P. (2016) First finding of impact melt in the
IIE
NetschaĆ«vo meteorite. Meteoritics & Planetary Science, 51 (2) 372-389 doi:10.1111/maps.12596 | Journal (article/letter/editorial) | | finding of impact melt in the IIE Netschaā¬evo meteorite N. VAN ROOSBROEK1,2*, L. PITTARELLO2, A. GRESHAKE3...were first found in the IIE iron meteorite Netschaā¬evo and the meteorite was, thus, chosen to represent...(Olsen and Jarosewich 1971). Until recently this meteorite was also the only member of subgroup (1). Van...and subgroup (5), e.g., Colomera, Kodaikanal, and Elga, with globular inclusions dominated by clinopyroxene...the Fa content in olivine, Co concentration in kamacite, and oxygen isotopic composition, indicate that |  | Van Roosbroek, N., Debaille, V., Pittarello, L., Goderis, S., Humayun, M., Hecht, L., Jourdan, F., Spicuzza, M. J., Vanhaecke, F., Claeys, Ph. (2015) The formation of IIE iron meteorites investigated by the chondrule-bearing Mont Dieu meteorite. Meteoritics & Planetary Science, 50 (7) 1173-1196 doi:10.1111/maps.12463 | Journal (article/letter/editorial) | | investigated by the chondrule-bearing Mont Dieu meteorite N. VAN ROOSBROEK1*, V. DEBAILLE1, L. PITTARELLO2...AbstractāA 435 kg piece of the Mont Dieu iron meteorite (MD) contains cm-sized silicate inclusions. Based...Weekeroo Station; and (5) Kodaikanal, Colomera, and Elga (Mittlefehldt et al. 1998). Netschaā¬evo is the most...piece of the Mont Dieu meteorite (MD), a new member of the IIE group. This meteorite with a mass of 435 kg...were situated at the outer part of the RBINS MD meteorite, where it was easy to sample during the sawing |  | | Journal (article/letter/editorial) | | Academy of Sciences, Kosygin St, 19, Moscow 119795, Russia (Received October 7, 1993; accepted in revised...exhibit a linear relationship with wt% Ni of the meteorite. INTRODUCTION EXPERIMENTAL AND ANALYTICAL METHODS...the low pressures expected in asteroid-sized meteorite parent bodies, Barton and Toulmin ( 1 9 6 6 )...in the course of slow primary cooling of the meteorite on its parent body. It is presumed that sphalerite...these assumptions, knowing cooling rate of the meteorite, it is possible to estimate TB from experimental |  | | Book | | Conference for Young Scientists, Ekaterinburg, Russia, February 5ā8, 2018 Springer Proceedings in Earth...Series Editor Natalia S. Bezaeva, The Moscow Area, Russia The series Springer Proceedings in Earth and...Conference for Young Scientists, Ekaterinburg, Russia, February 5ā8, 2018 123 Editors Sergei Votyakov...Sciences Ekaterinburg, Russia Viktor Grokhovsky Ural Federal University Ekaterinburg, Russia Daria Kiseleva...Branch of Russian Academy of Sciences Ekaterinburg, Russia Yulia Shchapova Institute of Geology and Geochemistry |  | | Report (issue) | | ga cular bya x ates she woke RG Rn Wet The Elga meteorite: Silicate inclusions and shock metamorphism...rims on coarse-grained inclusions in the Allende meteorite G. J. MacPherson, L. Grossman, J. M. Allen, and...Osram wel oregit is) anes Carbon in the Allende meteorite: Evidence for poorly graphitized carbon rather...76009 (Le) The magnetic properties of the Abee meteorite: Evidence for a strong magnetic N. Sugiura and...surface residence time. The travel time is for the meteorite, solidly encased in ice, moving with the ice to |  | | Journal (article/letter/editorial) | | asteroidal parent bodies Alex Ruzicka ā Cascadia Meteorite Laboratory, Portland State University, 17 Cramer...IIE groups are the main silicate-bearing iron meteorite groups. They show relatively little evidence for...insights about relationships between different meteorite groups. They may have something to tell us about...properties of silicate-bearing irons by group.a Group Meteorite name Metal chemical trend Bulk silicate, low-Ca...5 ā NetschaĆ«vo, Techado, Watson 001 Colomera, Elga, Kodaikanal, Miles, NWA 5608, Taramuhara, Weekeroo |  | McDermott, Kathryn H., Greenwood, Richard C., Scott, Edward R.D., Franchi, Ian A., Anand, Mahesh (2016) Oxygen isotope and petrological study of silicate inclusions in IIE iron meteorites and their relationship with H chondrites. Geochimica et Cosmochimica Acta, 173. 97-113 doi:10.1016/j.gca.2015.10.014 | Journal (article/letter/editorial) | | Each meteorite contains a single inclusion type. While inclusions in an individual IIE meteorite tend...(2r). The precision (2r) quoted for individual meteorite samples is based on replicate analyses. Oxygen...1855 Not found 15 Colomera Elephant Mor. 83390 Elga Garhi Yasin Kodaikanal 1912 1983 Diļ¬erentiated...Geochimica et Cosmochimica Acta 173 (2016) 97ā113 Meteorite name 100 Table 1 Group IIE iron meteorites,... their silicate inclusions, and meteorite samples used for petrological and oxygen isotopic analysis |  | Van Roosbroek, Nadia, Hamann, Christopher, McKibbin, Seann, Greshake, Ansgar, Wirth, Richard, Pittarello, Lidia, Hecht, Lutz, Claeys, Philippe, Debaille, Vinciane (2017) Immiscible silicate liquids and phosphoran olivine in NetschaĆ«vo IIE silicate: Analogue for planetesimal coreāmantle boundaries. Geochimica et Cosmochimica Acta, 197. 378-395 doi:10.1016/j.gca.2016.10.042 | Journal (article/letter/editorial) | | investigated a piece of the NetschaeĢvo IIE iron meteorite containing a silicate inclusion by means of electron...chondrite-like parent body. NetschaeĢvo is the ļ¬rst iron meteorite where the occurrence of chondrules has been discovered...silicate inclusions, the majority consisting of kamacite and taenite, usually present as large, irregular...wt% for Weekeroo Station, Colomera, Kodaikanal, Elga, and Mont Dieu, respectively; Buchwald, 1975; Van...into the silicate melt upon cooling. In other meteorite groups, such as the IIIAB irons, this process |  | | Journal (article/letter/editorial) | | younger than ā¬4.5 Gyr are seen in some other meteorite types and are commonly ascribed to resetting by...metal compositions: Weekeroo Station, Colomera, Elga, NetschaeĢvo, Kodaikanal, Techado, Miles, and Watson...Kodaikanal (USNM 2858), and Watson (UH 260). No sample of Elga was available for our study. We briefly examined...separate inclusion for cosmogenic studies. The five meteorite samples ArāAr dated, along with samples of the... The value of J and its uncertainty for each meteorite sample is reported in Appendix 1. The equation |  | | Journal (article/letter/editorial) | | and on druse clinopyroxene from the DāOrbigny meteorite. The average structure refinement of the studied...721-723. [7] Tonui E. et al. (2002) Antarctic Meteorite Research 15:38-58. [8] Alexander C.M.O'D. et al...fractionation trends are observed in different meteorite groups that are likely linked either with thermal...3:65.7 respectively. The parent bodies of these meteorite types inherited the isotopic heterogeneities from...have not yet discovered a separate pl-px-ol-rich meteorite to represent the missing complementary member |  | | Journal (article/letter/editorial) | | 689-690. SOME OBSERVATIONS ON THE MECHANISM OF METEORITE CONCENTRATION IN VICTORIA LAND. ANTARCTICA John...appeared to meet the established criteria for meteorite concentration. Since this field exhibited a step-like...ablation might not be of primary importance in meteorite accumulation. It is suggested that the Allan Hills...Hills region is an important area of meteorite concentration because it is suitably placed relative to...patterns in olivine. but weak Neumann bands in kamacite indicate very light pre-terrestrial shock. We |  | | Journal (article/letter/editorial) | | MOĢSSBAUER SPECTROSCOPY OF OLIVINES FROM THE DāORBIGNY METEORITE Y. A. Abdu1, M. E. Varela2 and F. C. Hawthorne1...(d13C approximately 0 to +5&) lining vugs in the meteorite. There are also diļ¬erences in magmatic carbon...chemical zoning. Opaques range from nearly intact kamacite grains with variable amounts of Ni and Co and...original record. However, preservation of some kamacite suggests limited preterrestrial aqueous alteration...of the Meteoritical Society: Abstracts 5022 METEORITE IMPACT CRATERS IN SOUTH AMERICA: A BRIEF REVIEW |  | | Journal (article/letter/editorial) | | 7317, Fe-Ni metal is independently present as kamacite (6-7 wt% Ni) and taenite (17-25 wt% Ni). On the...OA size down to micron size. OAs are dominantly kamacite with avg. wt. % 85 Fe, 7.5 Ni; taenite 45 Fe,... we have made new measurements of the Zagami meteorite that show the CDEX measurement precision has improved... Levine, and T. Whitaker, Dating the Martian Meteorite Zagami by the87Rb-87Sr Isochron Method with a...Nefedyev1, R. Hudec2 1 Kazan Federal University, Russia, Kazan, Kremlyovskaya st., 18. E-mail: alexey-andreev93@mail |  | | 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 Karlās 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 |  | | Book | | molybdenum-rich carbides, cohenite ((Fe,Ni)3C), kamacite (Fe ā Ni), and elemental iron were found as Table...Oxides Silicon nitride Ti-, Fe-, Zr-, Mo-carbides Kamacite, iron Olivine 19 tiny subgrains inside of graphite...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...detect Zr āMo-rich carbides but revealed internal kamacite, cohenite, and iron grains in addition to TiC |  | | Report (issue) | | Skiddaw and Eskdale granites of the English Lake District as 399Ā±6 and 383Ā±2 m.y., respectively.- D.B.V...of known Early Silurian age from the Canberra District. Samples of the Cardup shale from Western Australia...Baranov, V.I., andKnorre, K. G. Age andevolution of meteorite and terrestrial matter in the light of subsequent...poslednikh issledovaniy [Age and evolution of meteorite and terrestrial matter in the light of subsequent... Palik, P. Further life-forms in the Orgueil meteorite: Nature, v. 194, no. 4833, p. 1065, 1962. Some | | | Book | | molybdenum-rich carbides, cohenite ((Fe,Ni)3C), kamacite (Fe ā Ni), and elemental iron were found as Table...Oxides Silicon nitride Ti-, Fe-, Zr-, Mo-carbides Kamacite, iron Olivine 19 tiny subgrains inside of graphite...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...detect Zr āMo-rich carbides but revealed internal kamacite, cohenite, and iron grains in addition to TiC |
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