 | | 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 |  | | Journal (article/letter/editorial) | | Smithsonian Institution Washington, D. C. 20560, USA IMPORTANT NOTICE DIRECT MAILING OF METEORITICAL BULLETIN...Charles F. Lewis, Circulation Manager, Center for Meteorite Studies, Arizona State University, Tempe, Arizona...WERE, UGANDA, STONY METEORITE Name: A WERE Place offall: Awere, Omoro County, Uganda. Date of fall:...53-55. v FALL OF THE CHERNYI BOR. USSR, STONY METEORITE v Name: CHERNYI BOR Place of fall: Cherny~...(lfepHLIH Bop) FALLOF THE HA VERb, FINLAND,STONY METEORITE Name: HAVERO Place of fall: The island of Havero |  | | Journal (article/letter/editorial) | | troihte of 350°C for iron meteorites and 600°C for enstatite chondrites, published analyses of sphaierites...irons (Landes, Sardis, Gladstone, Bogou, Odessa, Toluca) 0.0 to 3.5 kbar, 0 to 442 km; E6 enstatite chondrites...ef al. ( 1977) in their study of the Cape York meteorite. In view ofthe usefulness of this cosmobarometer...uncertainty in the data used in evai600°C for enstatite chondrites. Their estimates were uating Eqn. (IO)...the pressure effect is textural relations of enstatite chondrites suggestive of calculated (3 mole % |  | | Journal (article/letter/editorial) | | variable from meteorite to meteorite and sometimes also exhibit variations in the same meteorite. Uranium...motivation of this work was to identify in a given meteorite as many U-rich phases as possible which could...plutonium and/or determine the thermal history of the meteorite. The decay of 2”Pu (an extinct radionuclide with...probably plutonium) were fractionated during the meteorite formation. In the present study, we concentrated...and Storzer (1975) first suggested measuring meteorite cooling rates by taking advantage of the different |  | 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...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...known from enstatite chondrites. A relationship of the Horse Creek meteorite with enstatite chondrites |  | | 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...diverse objects as carbonaceous, ordinary, and enstatite chondrites, highly-differentiated achondrites...achondrites, and a silicate inclusion from an iron meteorite. The most striking feature of this diagram is that...minerals in the IAB inclusions are forsterite, enstatite, diopside, and sodic plagioclase (BUNCH et al |  | | 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) | | 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 |  | | Book | | of Chicago 5734 S. Ellis Avenue Chicago IL 60637 USA Dr. WILLIAM L. BROWN CRPG Centre National de la Recherche...analog of the feldspar framework (Fig. 2.2c) has east-west and northsouth linkages which allow cooperative...ordered. Low albites from the Amelia pegmatite, Virginia (Harlow and GE Brown 1980), the Tiburon and Cazadero...coherent cryptoperthite from Rabb Canyon pegmatite, Grant Co., New Mexico: sanidine T 1 0.1651, T2 0.1638;...identified from Table 3.1 50 Order-Disorder The Lake County labradorite with a, b, c and e diffractions is |
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