 | Snyder, Gregory A, Lee, Der-Chuen, Ruzicka, Alex M, Prinz, Martin, Taylor, Lawrence A, Halliday, Alex N (2001) Hf–W, Sm–Nd, and Rb–Sr isotopic evidence of late impact fractionation and mixing of silicates on iron meteorite parent bodies. Earth and Planetary Science Letters, 186 (2) 311-324 doi:10.1016/s0012-821x(01)00222-9 | Journal (article/letter/editorial) | | impact fractionation and mixing of silicates on iron meteorite parent bodies Gregory A. Snyder a; *, Der-Chuen...isotopic analyses of silicate inclusions in four IIE iron meteorites: Miles, Weekeroo Station A and B, and...(32.21 þ 0.24), similar to or higher than other iron meteorites [1,35] and consistent with segregation...However, the large silicate inclusion in the Watson IIE iron yielded a chondritic OW value (30.50 þ 0.55),...ages of 698 and 705 Ma. Silicate inclusions in IIE iron meteorites formed over a period of 3 billion yr |  | 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) | | 1994. Printedm USA. Watson: A new link in the IIE iron chain EDWARD OLSENl, ANDREW DAVIS2, ROY s.m ,...any known iron meteorite. A comprehensivestudy has been completed on this unusual meteorite: petrography...isotope composition is that of the silicates in the IIE iron meteorites and lies along an oxygen isotope fractionation...elements in the metal confirm Watson is a new IIE iron. Whole rock Watson silicate shows an enrichment...H-chondrites. This further confirms the link between IIE irons and the H-chondrites, a relationship already |  | 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) | | Phases in Shock-Induced Melt Zones of the Elga Meteorite N. R. Khisinaa, *, S. N. Teplyakovaa, R. Wirthb...pockets in silicate inclusions in the Elga IIE iron meteorite have been studied by reflected-light optical...Elga meteorite, melt pockets, brecciation, shock metamorphism, siderite in an IIE iron meteorite, amorphous...an iron IIE meteorite, TEM, Raman spectroscopy DOI: 10.1134/S0016702917040036 INTRODUCTION Iron meteorites... and stishovite. Among the currently known 1125 iron meteorites, a group of meteorites is distinguished |  | 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) | | and petrological study of silicate inclusions in IIE iron meteorites and their relationship with H chondrites...irons, especially those in groups IAB, IIICD, and IIE, is poorly understood as silicate should have separated...eleven group IIE meteorites and a petrological study of silicate inclusions in ten IIE irons including...the IIE irons. Based on petrographic observations and mineral analysis, the silicate-bearing IIE meteorites...Each meteorite contains a single inclusion type. While inclusions in an individual IIE meteorite tend |  | | Journal (article/letter/editorial) | | silicate-rich inclusions in the Guin (UNGR) and Kodaikanal (IIE) iron meteorites Gero KURAT1*, Ernst ZINNER2,...devitrified glass inclusion from the Guin (UNGR) iron consists of cryptocrystalline feldspars, pyroxenes...reducing conditions. Inclusion 1 in the Kodaikanal (IIE) iron consists of glass only, whereas inclusion...a new model for silicate inclusion formation in IIE and related irons. Nebular processes and a relationship...meteorites (Guin) or Ca-Al-rich inclusions (CAIs) (Kodaikanal) are indicated. A sequence of condensation (CaS |  | Roosbroek, N., Pittarello, L., Greshake, A., Debaille, V., Claeys, P. (2016) First finding of impact melt in the
IIE
Netschaëvo meteorite. Meteoritics & Planetary Science, 51 (2) 372-389 doi:10.1111/maps.12596 | Journal (article/letter/editorial) | | First finding of impact melt in the IIE Netscha€evo meteorite N. VAN ROOSBROEK1,2*, L. PITTARELLO2,...November 2015) Abstract–About half of the IIE nonmagmatic iron meteorites contain silicate inclusions with...of preserved chondrules has been reported for two IIE meteorites so far, Netscha€evo and Mont Dieu, which...the formation of the IIE group. INTRODUCTION The formation of the majority of iron meteorites can be explained...and IVB). However, the formation of several other iron meteorites, frequently containing silicate inclusions |  | | Journal (article/letter/editorial) | | Mineralogy of silicate inclusions of the Colomera IIE iron and crystallization of Cr-diopside and alkali...K-rich surface inclusion from the Colomera IIE iron meteorite. Common minerals in the interior silicate...“andesitic” material found in the Caddo County IAB iron meteorite for which a partial melt origin has been proposed...crystal mush were mixed together by impact on the IIE parent body. Other models involving impact melting...Elsevier Science Ltd silicate inclusions in the IIE iron, Miles. To elucidate the formation mechanism of |  | Ruzicka, Alex, Fowler, Grant W., Snyder, Gregory A., Prinz, Martin, Papike, James J., Taylor, Lawrence A. (1999) Petrogenesis of silicate inclusions in the Weekeroo Station IIE iron meteorite: differentiation, remelting, and dynamic mixing. Geochimica et Cosmochimica Acta, 63 (13) 2123-2143 doi:10.1016/s0016-7037(99)00189-1 | Journal (article/letter/editorial) | | silicate inclusions in the Weekeroo Station IIE iron meteorite: Differentiation, remelting, and dynamic...20, 1999) Abstract—The Weekeroo Station IIE iron meteorite contains a variety of felsic and mafic inclusions...this study point to two likely models for forming IIE iron meteorites, both involving collision between an...possible that both are required to explain the diverse IIE group. Copyright © 1999 Elsevier Science Ltd Netschaëvo...et al., 1995). Silicates in the unclassified meteorite Yamato-791093 may be another example of such largely |  | 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 Netschaëvo IIE silicate: Analogue for planetesimal core–mantle boundaries. Geochimica et Cosmochimica Acta, 197. 378-395 doi:10.1016/j.gca.2016.10.042 | Journal (article/letter/editorial) | | silicate liquids and phosphoran olivine in Netschaëvo IIE silicate: Analogue for planetesimal core–mantle boundaries...have investigated a piece of the Netschaëvo IIE iron meteorite containing a silicate inclusion by means...2016 Elsevier Ltd. All rights reserved. Keywords: Iron meteorites; Impact melting; Netschaëvo; Silicate...varieties of iron meteorites can be distinguished: (i) the fractionally crystallized magmatic iron meteorites...silicate-bearing, so-called non-magmatic iron meteorites (IAB/IIICD and IIE), with several members containing |  | | Journal (article/letter/editorial) | | element geochemistry and petrogenesis of Miles (IIE) silicate inclusions WEIBIAO HSU1,2,* 1 2 Purple...geochemistry of silicate inclusions in the Miles IIE iron meteorite was carried out. Individual mineral phases...early planetary differentiation in the solar system. IIE irons commonly contain mm- to cm-sized silicate inclusions...The lines of evidence for a direct link between IIE silicates and H-chondrites include H-chondrite chondrules...troilite content (Olsen et al., 1994). Furthermore, IIE silicates have oxygen isotopic compositions similar |  | 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) | | formation of IIE iron meteorites investigated by the chondrule-bearing Mont Dieu meteorite N. VAN ROOSBROEK1*...2015) Abstract–A 435 kg piece of the Mont Dieu iron meteorite (MD) contains cm-sized silicate inclusions...host, this piece can be classified as a IIE nonmagmatic iron. The silicate inclusions possess a chondritic...with Netscha€evo IIE, MD can be classified in the most primitive subgroup of the IIE sequence. 40Ar/39Ar...that MD belongs to the old (~4.5 Ga) group of IIE iron meteorites and that it has not been perturbed |  | | Journal (article/letter/editorial) | | elsevier.de/chemer Invited Review Silicate-bearing iron meteorites and their implications for the evolution...asteroidal parent bodies Alex Ruzicka ∗ Cascadia Meteorite Laboratory, Portland State University, 17 Cramer...differentiation Iron meteorites Silicate inclusions Collisions a b s t r a c t Silicate-bearing iron meteorites...other iron meteorites in containing variable amounts of silicates, ranging from minor to stony-iron proportions...amounts of metallic melting. A large proportion of IIE irons contain fractionated alkali-silica-rich inclusions |  | | Book | | LL3.0 chondrite, constructed from magnesium and iron Ka x-ray maps provided by Denton S. Ebel of the...almost free of iron, and appear red. Type II chondrules are composed of magnesium and iron silicates and...fine-grained iron-rich matrix between chondrules is light blue in color, and metal and iron sulfides appear...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 |  | | Book | | and silicon burning to proceed. Collapse of an iron core devoid of further nuclear energy then gives...and (iv) the abundance peaks in the region past iron at the neutron closed shell positions (zirconium...oxygen, and silicon burning, until finally a core of iron is produced, from which no more energy can be extracted...25M( from birth as hydrogen burning stars until iron core collapse (Table 1). In general, the trajectories...T 9). When the star has built up a large-enough iron core, exceeding its effective Chandrasekhar mass | | | Book | | and silicon burning to proceed. Collapse of an iron core devoid of further nuclear energy then gives...and (iv) the abundance peaks in the region past iron at the neutron closed shell positions (zirconium...oxygen, and silicon burning, until finally a core of iron is produced, from which no more energy can be extracted...25M( from birth as hydrogen burning stars until iron core collapse (Table 1). In general, the trajectories...T 9). When the star has built up a large-enough iron core, exceeding its effective Chandrasekhar mass |
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