 | | Journal (article/letter/editorial) | | THE LANDES METEORITE T. E. Bunch Space Science Division Ames Research Center, NASA Moffett Field, California...Glenn I. Huss American Meteorite Laboratory Denver, Colorado 80201 The Landes silicate-bearing octahedrite...octahedrite is a new find from Grant County, West Virginia. Minerals and their compositions are very similar..."xenolithic" origin for the inclusions. INTRODUCTION The Landes octahedrite was found by Mr. V. A. Stump about...east of the 0 0 Landes Post Office, lat 38 54'N.; long 79 nw., Grant County, West Virginia. The iron was |  | McCoy, T. J., Ehlmann, A. J., Benedix, G. K., Keil, K., Wasson, J. T. (1996) The Lueders, Texas, IAB iron meteorite with silicate inclusions. Meteoritics & Planetary Science, 31 (3) 419-422 doi:10.1111/j.1945-5100.1996.tb02081.x | Journal (article/letter/editorial) | | Printed inUSA. Report The Lueders, Texas, lAB iron meteorite with silicate inclusions T. J. MCCOy1", A. J....Texas 77058, USA 2Department of Geology, Texas Christian University, Ft. Worth, Texas 76129, USA 3Hawai'i...University of Hawai'i at Manoa, Honolulu, Hawai'i 96822, USA 4Institute of Geophysics and Planetary Physics, University...California at Los Angeles, Los Angeles, California 90024, USA t Also associated with the Hawai'i Center for Volcanology...revised/arm 1996 January 31) Abstract-The Lueders iron meteorite with silicate inclusions was recovered as a single |  | | Journal (article/letter/editorial) | | (2000) 8 Meteoritical Society, 2000. Printed in USA. A petrologic study of the IAB iron meteorites:...96822, USA 2Arizona State University, Department of Geology, Tempe, Arizona 85287- 1404, USA 3Department...20560-01 19, USA 4Mail Code CB, NASA Johnson Space Center, 2101 NASA Road 1, Houston, Texas 77058, USA tPresent...of Geological Sciences, Virginia Tech, Blacksburg, Virginia 2406 1-0420, USA *Also associated with the...in composition and texture; (4) rounded, often graphite-rich assemblages that sometimes contain silicates; |  | | Journal (article/letter/editorial) | | (1990) © Meteoritical Society, 1990. Printed in USA An improved technique for preparing polished thin...part of a polished thin section of the Landes stony-iron meteorite. The complete section is 35 mm long,...and chromite) and -5% fine-grained spherulitic graphite. Normally such a sample would be very difficult...hardnesses of the metallic phases, the silicates and graphite, and there would be a strong tendency for the...of the Landes meteorite. Fe-Ni metal (light gray) contains inclusions of fine-grained graphite (medium-dark |  | | Journal (article/letter/editorial) | | Metallic veins cutting graphite inclusions within the Canyon Diablo IAB meteorite are interpreted as a...a melt fraction from the iron meteorite. Abundance ratios for PGE and Re between kamacite and the metallic...veins which cut graphite inclusions which are found within the Canyon Diablo meteorite. The relevance...spectrometry [l] have established that the Tlacotepec meteorite has Re-0s abundances about twenty times greater...meteorites such as Canyon Diablo and Odessa and this meteorite was used to calibrate Re/Os ratios obtained by |  | Nagai, H, Honda, M, Imamura, M, Kobayashi, K (1993) Cosmogenic 10Be and 26Al in metal, carbon, and silicate of meteorites. Geochimica et Cosmochimica Acta, 57 (15) 3705-3723 doi:10.1016/0016-7037(93)90150-u | Journal (article/letter/editorial) | | phases, where they are lower-energy products. Graphite phases, representing the single smaliest mass...of the specific meteorite sample. For example, for some samples of the Tsarev meteorite, L5, less than...contamination was found in the metal fraction of Landes (IA) even after final purification. On the whole...( t,,z = 53 d) produced in a proton-bombarded graphite target was used to simulate the behavior of carrier-free...tetrabromoethane, d = 2.5 g/cm3) of finely powdered meteorite sample. It was followed by HF and HCI treatments |  | | Journal (article/letter/editorial) | | asteroidal parent bodies Alex Ruzicka ∗ 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...silicate (Ma) Cooling rate IABb ALH 77255, Caddo County, Campo del Cielo, Canyon Diablo, EET 83333, EET |  | | Journal (article/letter/editorial) | | abundances in phases of the Saint-Aubin (UNGR) iron meteorite Chikako NISHIMURA1*, Jun-ichi MATSUDA1, and Gero...metal and inclusions of the Saint-Aubin iron meteorite, utilizing the stepwise heating technique to separate...as 503, suggesting that the Saint-Aubin iron meteorite was derived from a very large meteoroid in space...Taco Xe” in graphite inclusions in the El Taco mass of the Campo del Cielo IAB iron meteorite. The presence...presence of El Taco Xe was further confirmed in graphite inclusions of other IAB iron meteorites such as |  | | Journal (article/letter/editorial) | | Structure and formation of the San Cristobal meteorite, other IB irons and group IIICD Department EDWARD...grains 2-3 cm in diameter and silicate-troilite-graphite nodules concentrated on the grain Silicate compositions...experienced similar fraction&ions. Unlike other iron meteorite groups, neither IAB nor IIICD appears to have...(1944) called San Cristobal an “extraordinary meteorite” after viewing its structure. The mineralogy and...grains 2-3 cm in diameter with cm-sized troilite-graphite-silicate nod&s concentrated along the grain boundaries |  | | Journal (article/letter/editorial) | | these minerals to a new paragenesis, the iron meteorite paragenesis. Recently, it has been reported that...associated with olivine, pyroxenes, plagioclase, graphite, and troilite, Zincian chromite of possible... Nature, 323, 123-127. Arai, S. (1986) “Iron meteorite paragenesis”, a new group of mineral inclusions... T.E., Keil, K. and Huss, G.I. (1972) The Landes meteorite. Meteoritics & Planetary Science, 7, 31-38...daubreelites of primitive achondrites. Antarctica Meteorite Research, 12, 139-150. Desnoyers, C., Michel-Levy |  | | Journal (article/letter/editorial) | | Mundrabilla, + 1.4 + 0.7 for Copiapo, and +2.6 k 0.6 for Landes. The (129Xe/132Xe),,,,,,, ratios are consistent...previous values for chondrites, with the exception of Landes which has an extraordinary trapped ratio of 3.5...achondrites, and a silicate inclusion from an iron meteorite. The most striking feature of this diagram is...amounts of silicatea sulfides, phosphides, and graphite, I describe in detail the sampling procedures...significant amounts of troilite. The SEM mount of Landes contained appreciable amounts of an Fe-rich mineral-probably |  | PACK, Andreas, VOGEL, Ingo, ROLLION-BARD, Claire, LUAIS, Béatrice, PALME, Herbert (2011) Silicon in iron meteorite metal. Meteoritics & Planetary Science, 46 (10) 1470-1483 doi:10.1111/j.1945-5100.2011.01239.x | Journal (article/letter/editorial) | | 1111/j.1945-5100.2011.01239.x Silicon in iron meteorite metal Andreas PACK1,2,3*, Ingo VOGEL4, Claire...inclusions of troilite (FeS), schreibersite (Fe,Ni)3P, graphite, cohenite (FeNi)3C and ⁄ or silicates. Based on...g)1 Si in the Nedagolla ungrouped Ni-rich iron meteorite. Nedagolla was suggested to have been remelted...relationship between Cr and Si concentration in iron meteorite metal was observed. Such a correlation is expected...Si concentration is obvious in the Tucson iron meteorite in which Si-rich metal (0.8 wt%) occurs along |  | | Journal (article/letter/editorial) | | University of Maryland, College Park, MD 20742, USA Received 30 May 2015; accepted in revised form 12...rights reserved. Keywords: IAB complex; Iron meteorite; Highly siderophile element; Re–Os isotopes; Trace...crystallization; Impact 1. INTRODUCTION ‘‘Magmatic” iron meteorite groups, such as IIAB, IIIAB, and IVA, are so termed...for the IIAB, IIIAB, IVA, and IVB magmatic iron meteorite groups and the IAB complex. Fields represent the...1977; Clayton and Mayeda, 1996). The IAB iron meteorite group was initially divided into four separate |  | Hunt, Alison C., Cook, David L., Lichtenberg, Tim, Reger, Philip M., Ek, Mattias, Golabek, Gregor J., Schönbächler, Maria (2018) Late metal–silicate separation on the IAB parent asteroid: Constraints from combined W and Pt isotopes and thermal modelling. Earth and Planetary Science Letters, 482. 490-500 doi:10.1016/j.epsl.2017.11.034 | Journal (article/letter/editorial) | | chondritic and non-chondritic silicates, sulfides, graphite, and phosphate-bearing https://doi.org/10.1016/j...Description of inclusionsb Ir/Pta CRE ages (Ma) Caddo County Canyon Diablo Cranbourne Livingstone (TN) ETH...ac, angular chondritic; nc, non-chondritic; gr, graphite-rich; s, silicate (Benedix et al., 2000; Buchwald...Livingstone (TN) is part of the Algarrabo duo, and Caddo County is ungrouped, but a member of the Udei Station...measurements Between 1.5 and 3.0 g of each IAB meteorite was prepared for use in this study, and both W |  | | Journal (article/letter/editorial) | | 9 7 6 , VOL. 40, PP- 7 2 1 - 3 5 The Lodran meteorite and its relationship to the ureilites R I C H...Angeles, CA 9oo24 SUMMARY.Lodran is a unique meteorite consisting of roughly equal amounts of metal,...University meteorite is a mesosiderite and not closely related to Lodran. THE L o d r a n meteorite fell in...e r m a k (I87O) r e p o r t e d t h a t the meteorite is granular, friable, a n d c o m p o s e d o...and is probably interconnected throughout the meteorite. The abundant I 2o ~ triple junctions and rounded |  | | Journal (article/letter/editorial) | | PALLASITIC AFFINITIES IN SKARNS FROM PINE CANYON, PIUTE COUNTY, UTAH, U.S.A. S.O. Agrell, Department of Earth...silicates fall rapidly towards that of the bulk meteorite (Huss et al., 1981), possibly as a result of reduction...thermal histories and formation position within a meteorite parent body. These simulations may lead to a semi-quantitative...determined the equilibrium composition of the major meteorite minerals. The approximate degree of oxidation...region between 78-85 km is unrepresented in the meteorite collections. However, in view of Semarkona's many |  | | Journal (article/letter/editorial) | | SENSITIVITY STABLE CARBON ISOTOPE ANALYSIS FOR METEORITE AND LUNAR STUDIES P.I. Abell, A.E. Fallick and...events which disturbed the U-Ph system. All these meteorite Ph isotope compositions, when corrected for the...phenomenon is not due to contamination of the meteorite samples by terrestrial lead. Further, the data...mineral fractions were isolated from the Murchison meteorite by a succession of chemical treatments and grain...have made a 117Rb·1l7Sr study in a number of meteorite classes,ranging from chondrites to iron meteorites |
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