 | Prasad, M. Shyam, Rudraswami, N. G., De Araujo, Agnelo, Babu, E. V. S. S. K., Vijaya Kumar, T. (2015) Ordinary chondritic micrometeorites from the Indian Ocean. Meteoritics & Planetary Science, 50 (6) 1013-1031 doi:10.1111/maps.12451 | Journal (article/letter/editorial) | | Institute of Oceanography, Dona Paula, Goa 403004, India LAM-ICP-MS National Facility, CSIR-National Geophysical...Research Institute, Uppal Road, Hyderabad 500007, India * Corresponding author. E-mail: shyam@nio.org ...micrometeorites overlap and extend the range of the known meteorite types, therefore constitute an extremely valuable...et al. 1997) with smaller percentages of other meteorite types in the total flux (Taylor et al. 2007)....carbonaceous chondrites comprise a miniscule ~3% of the meteorite flux (Krot et al. 2003). More recently, micrometeorites |  | | Journal (article/letter/editorial) | | (i.e., FeOenrichment of spinel, conversion of perovskite to ilmenite, and depletion of melilite) (Russell...carbides (Krot et al., 1997). Evidence from LL3.0 Semarkona that water moved through the matrix into chondrules...high-17O composition of magnetite grains in LL3.00 Semarkona, L3.05 EET 90161, LL3.6 Ngawi and other type-3...temperatures ranging from 200 - 260ºC for type-3.00 Semarkona (Alexander et al., 1989; Huss and Lewis, 1994)...those of the most unequilibrated OC (e.g., LL3.00 Semarkona, LL3.15 Bishunpur, LL3.2 Krymka; Takagi, 2005; |  | | Journal (article/letter/editorial) | | armalcolite (165) 37 Asia (165) 129 1897 Assam India (167) 269 assimilation (170) 301 Atlantic Ocean...inclusions (164) 345, (165) 25, (169) 173 India (171) 7, (171) 607 India-Asia collision (171) 107 Indian Ocean...(171) 411 permeability (164) 591 Permian (169) 59 perovskite (173) 1 Peru (166) 47, (171) 335 petrofabrics...(169) 37 seismicity (168) 255, (172) 11 Semarkona Meteorite (164) 577 Senegal (173) 413 Sesia-Lanzo Zone...Mountain (171) 95 Yunnan China (165) 1 Zagami Meteorite (173) 397 zircon (164) 409, (169) 291, (171) 591 |  | | Journal (article/letter/editorial) | | near the surface of some chondrules in LL3.0 Semarkona, and silica-rich igneous rims around many type-I...grains derived from disrupted type-IA chondrules. Semarkona chondrule mesostases that show increased concentrations...(FeO-rich porphyritic olivine—PO) chondrules in Semarkona LL3.0 and found that most phenocrysts exhibit...Meteoritical Society, 2018. 2 A. E. Rubin Semarkona, and silica-rich igneous rims around many type-I...ANALYTICAL PROCEDURES Two thin sections of LL3.0 Semarkona (USNM 1805-3 and AMNH 4128-2) were examined microscopically |  | | Journal (article/letter/editorial) | | Are phyllosilicates the same throughout the meteorite? How does the alteration assemblage in Kaba compare...near Kaba, Hungary, in 1857, and the bulk of the meteorite is kept in the museum at the College of the Reformed...sections; it is fine grained and contains spinel, perovskite, and fine-grained CaAl silicates, including high-Al...larger role in the alteration of the Lance CO3 meteorite than in Kaba (KELLERand BUSECK, 1990). The combination...mineralogy could form. From a study of the Orgueil meteorite, TOMEOKAand BUSECK(1988) also suggested that CI |  | | Journal (article/letter/editorial) | | occurrences of Ca-rich armalcolite and geikielite in a meteorite, and the second occurrence of phase T (an unidentified...2007). To gain a deeper insight into this unique meteorite and a better understanding of the variety of materials...described by Jiang et al. (2004). Samples of Allende meteorite were treated and analyzed in the same way for...Abbreviations: hib, hibonite; mel, melilite; perv, perovskite; di, diopside; hed, hedenbergite; ne, nepheline;...composed of loose melilite grains with minor perovskite enclosed. c–d) A CTA with Wark-Lovering rims |  | | Journal (article/letter/editorial) | | Oman in 2005 (Bartoschewitz et al. 2005). This meteorite was once classified as an anomalous E-chondrite...hibonitefassaite-melilite (A0020), hibonite-melilite±perovskite (A0068), hibonite-fassaite (A0053), and hibonite-spinelmelilite...corresponding to chemical variations of Al2O3 and TiO2. Perovskite is absent in most hibonite-rich CAIs, but occurs...grossite, hibonite, and melilite with or without perovskite (Figs. 4a, 4b, and 4d). One oval inclusion (A0024)...double-layered rim composed of spinelhibonite-perovskite (inner layer) and diopside or melilite (outer |  | | Journal (article/letter/editorial) | | Matrix region of the carbonaceous chondrite CO3 meteorite ALHA77307 (Allan Hills, Victoria Land, Antartica)...that is not dissimilar in texture to primordial meteorite matrix. The abundance of GEMS demonstrates that...organic molecules that make up to 2% of the total meteorite by mass in CM (carbonaceous chondrite Mighei group)...identified organic globules in the Tagish Lake meteorite that were almost certainly primordial disk components...of Ca, Al and Ti, including spinel, melilite, perovskite, hibonite and corundum (Ebel 2006). Other objects |  | | Journal (article/letter/editorial) | | water to a greater degree than the rest of the meteorite. The overall degree of hydration in CR chondrites...001 Total= 3265.0 lOraham&&(1985) 2-Antarctic Meteorite Newsletter(1989a) 3.Yanai and Kojima (1987) CKojima...CKojima and Yanai (1988) 5-Antarctic Meteorite Newsletter(1989b) 6-Bischoff a& (1991,1993a) Abbreviationsfor...in Antarctica. As is the case for some other meteorite groups, expeditions to Antarctica have brought...melilite ( Ak _25), with fine spine1 (8%) and perovskite ( I % ) inclusions, and 3% anorthitic plagioclase |  | | Journal (article/letter/editorial) | | Society, 1997. Printed in USA. Mineralogy of meteorite groups ALANE. RUBIN Institute of Geophysics and...shocked ordinary chondrites. Secondary minerals in meteorite finds that formed during terrestrial weathering...numbers of meteorites (including members of new meteorite groups; Table 1) from hot and cold deserts, the...variations 23 1 A. E. Rubin 232 TABLEI . Meteorite classification. Chondrites Carbonaceous chondrites...Wasson and Kallemeyn, 1990). 233 Mineralogy of meteorite groups TABLE 2. Minerals in meteorites. ~~ ~ |  | | Book (edition) | | Italy NT Chieti NT Marsica AJjsaroka Fault Abee Meteorite aa Taylor County Texas Texas Southwestern U...River IN Index Indian states as applica¬ ble. BT India SA Bihar SA West Bengal Ajman Sheikdom. One of federation...Peninsula Ajmer City and district in central Raja¬ sthan, NW India. BT Rajasthan BT India akaganeite BA oxides...Endicott Mountains NA Fairbanks Alaska NA Fairbanks District NT Fairweather Fault NT Glacier Bay NA Glacier...Interior Seaway NX Western Overthrust Belt SA Abee Meteorite SA Altyn Limestone SA Banff Formation SA Bearpaw |  | | Journal (article/letter/editorial) | | studies, Hutchison et al. (1985) suggested that Semarkona (LL3) bore signs of alteration and may in fact...types 2 and 3. We present here TEM studies of Semarkona, Bishunpur, Chainpur, Krymka, Sharps and Tieschitz...metamorphism/metasomatism in ordinary chondrite parent bodies. Semarkona shows the greatest alteration and primarily in...69-1.75 1.49-1.52 1.29-1.32 0.97-0.99 0.86-0.88 Semarkona Bishunpnr range range 4.51-4.62 2.53-2.65...The considerable redistribution of elements in Semarkona suggests the presence of a grain boundary fluid |  | | Journal (article/letter/editorial) | | minor anorthite; accessory metallic Fe-Ni and perovskite; and in some minimally altered carbonaceous chondrites...chondrites (e.g., Acfer 094 and Adelaide), and in the Semarkona LL3.0 ordinary chondrite (e.g., Grossman and Steele...petrology of a hibonite inclusion from the Murchison meteorite. Geochimica et Cosmochimica Acta 46:575–595. Blatt...chemistry of Ca-rich inclusions in the Allende meteorite. Geochimica et Cosmochimica Acta 39:433–454. Grossman...1976. Amoeboid olivine aggregates in the Allende meteorite. Geochimica et Cosmochimica Acta 40:149–155. Grossman |  | | Journal (article/letter/editorial) | | Amorsson S. ~stmann~o~r H. Ok&son J. Sigvaldason G. E. INDIA Krishnaswami S. ISRAEL Aizenshtat 2. Ben-Yaakov...MARTI:Nucleogenic noble gas com~nent~ in the Cape York iron meteorite 163 Book Reviews S. A. MORSE:“Lunar Bases and...forsterite-bearing Ca-Al-rich inclusions in the Aliende meteorite . LAWRENCE R. BERNSTEIN and GLENNA. WAYCHUNAS:...Organic Ge~hemist~ Division, Minutes 1028 . 1030 Organic Geochemistry Division, Slate of Officers...inside amoeboid olivine aggregates in the Allende meteorite . . . . . . . . . . . . . . . .._............ |  | | Journal (article/letter/editorial) | | California, Los Angeles, CA 90095-1567, USA c Division of Geological and Planetary Sciences, California...primitive chondrites (e.g., L3.0 NWA 7731; LL3.0 Semarkona) are interpreted to be products of the processes...Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such as bridgmanite (MgSiO3 perovskite; Tschauner...majindeite Nb-oxide olkhonskite panguite periclase perovskite pleonaste pseudobrookite pyrophanite rutile ...2017.01.005 Table 1 (Continued) Mg-silicate perovskite beckelite Formula Space Group Selected References |  | Hicks, L. J., MacArthur, J. L., Bridges, J. C., Price, M. C., Wickham-Eade, J. E., Burchell, M. J., Hansford, G. M., Butterworth, A. L., Gurman, S. J., Baker, S. H. (2017) Magnetite in Comet Wild 2: Evidence for parent body aqueous alteration. Meteoritics & Planetary Science, 52 (10) 2075-2096 doi:10.1111/maps.12909 | Journal (article/letter/editorial) | | this hypothesis, powdered material from a CR2 meteorite (NWA 10256) was shot into the aerogel at 6.1 km...silicates, requiring aqueous activity in the meteorite parent body. Hematite and maghemite c-Fe2O3 are...look at powdered material from a CR2 chondrite meteorite, selected as an analogue to Wild 2, including...magnetite grain from a thin section of the same CR2 meteorite shows a Fe-rich content with a trace of Cr. Peaks...8.056, and all final results for cometary and meteorite samples and reference materials, including Fe-K |  | | Journal (article/letter/editorial) | | St. Louis MO 63130, USA. The present state of meteorite chemistry as established by Wasson and Kallemeyn...including Mg, Si, Sr. the Earth lies close to CI meteorite as previously established. The estimate of si...ratios in the Earth's mantle. as well as on the meteorite trend permils us to estimate the composition of...difference in their relative abundances among meteorite classes reflects differences in the dust!gas ratio...HIGH-DENSITY INTERSTELLAR GRAPHITE FROM THE MURCHISON METEORITE. S. Amari 1.2, E. Zinner), and R. S. Lewis-, IMcDonnell |  | Wang, Ying, Hsu, Weibiao, Li, Xianhua, Li, Qiuli, Liu, Yu, Tang, Guoqiang (2016) Petrology, mineralogy, and oxygen isotope compositions of aluminum-rich chondrules from CV3 chondrites. Meteoritics & Planetary Science, 51 (1) 116-137 doi:10.1111/maps.12590 | Journal (article/letter/editorial) | | for the origin of ARCs. Ningqiang is a unique meteorite which has been classified as CV3 anomalous, CK3...diopside; Cpx = clinopyroxene; Mel = melilite; Perv = perovskite. a Ningqiang_ARC#1 Ningqiang_ARC#2 Ningqiang_ARC#3...relict composed mainly of spinel, melilite, and perovskite. Most primary silicate phases of the chondrule...fragment composed primarily of spinel, melilite, and perovskite (b). The chondrule is rimmed by high-Ca pyroxene...of spinel, plagioclase, and minor melilite and perovskite. The 16 O-enriched spinel and olivine (with d18O |  | | 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 |  | Harju, Ellen R., Rubin, Alan E., Ahn, Insu, Choi, Byeon-Gak, Ziegler, Karen, Wasson, John T. (2014) Progressive aqueous alteration of CR carbonaceous chondrites. Geochimica et Cosmochimica Acta, 139. 267-292 doi:10.1016/j.gca.2014.04.048 | Journal (article/letter/editorial) | | chondrites constitute one of the most primitive meteorite groups. There has been minimal thermal metamorphism:...Wasson and Rubin, 2009). There are additional bulk meteorite properties that correlate to different degrees...representative. A few tens of milligrams of each meteorite were gently crushed using an agate mortar and...binocular microscope. A small amount of each meteorite (5-10 mg) was washed with diluted HCl (6 M), rinsed...porphyritic olivine-pyroxene (POP) chondrule from this meteorite is given in Table 3. The slightly low analytical |  | Joswiak, D.J., Nakashima, D., Brownlee, D.E., Matrajt, G., Ushikubo, T., Kita, N.T., Messenger, S., Ito, M. (2014) Terminal particle from Stardust track 130: Probable Al-rich chondrule fragment from comet Wild 2. Geochimica et Cosmochimica Acta, 144. 277-298 doi:10.1016/j.gca.2014.08.017 | Journal (article/letter/editorial) | | USA Laboratory for Early Solar System Evolution, Division of Earth and Planetary Materials Science, Graduate...chondrules from the primitive C3.05 chondritic meteorite Yamato 81020 (Kurahashi et al., 2008). 284 ...chondrule anorthite data from Acfer 094 (ungrouped), Semarkona (LL3.00), Krymka (LL3.1), Acfer 182 (CH3) and...subspherical microchondrules in matrix in the UOCs Semarkona (LL3.00) and MET 00526 (3.05) with average diameters...microchondrules in unequilibrated UOCs including Semarkona (LL3.00), Bishunpur (LL3.1), EET 90161 (L3.4) |  | | Journal (article/letter/editorial) | | Clermont-Ferrand F-63038, France 4 Center for Meteorite Studies, School of Earth and Space Exploration...nebular composition (e.g., Grossman 1972), such as perovskite, hibonite, spinel, fassaite, melilite, and anorthite...Feenrichment in spinels and olivines, and replacement of perovskite by ilmenite, in response to an increasing thermal...d’Histoire Naturelle (Paris, France) and the NASA Meteorite Working Group (Houston, USA). Table 1 provides...Measurements We measured modal abundances of CAIs from meteorite slices (either raw from cut or polished), polished |  | | Book | | Planetary Sciences. He teaches chemistry and performs meteorite research, and is currently involved in creating...sediments Potential meteorite parent bodies 2.1 Asteroids as potential meteorite parent bodies 2.2 Impact...Spectra of asteroids Distribution of asteroid and meteorite classes Texture of gas-rich regolith breccias...of hypothetical ejecta blanket Structure of a meteorite parent body Asteroids and their surfaces Fraction...C chondrites Asteroids and water The asteroid–meteorite link Asteroids visited by spacecraft Regoliths |  | | Book | | Planetary Sciences. He teaches chemistry and performs meteorite research, and is currently involved in creating...sediments Potential meteorite parent bodies 2.1 Asteroids as potential meteorite parent bodies 2.2 Impact...Spectra of asteroids Distribution of asteroid and meteorite classes Texture of gas-rich regolith breccias...of hypothetical ejecta blanket Structure of a meteorite parent body Asteroids and their surfaces Fraction...C chondrites Asteroids and water The asteroid–meteorite link Asteroids visited by spacecraft Regoliths |  | | Book | | rate ratio of Mg/(Mg þ Fe) in a section of the Semarkona LL3.0 chondrite, constructed from magnesium and...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 |
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