 | | Journal (article/letter/editorial) | | THE WASHOUGAL METEORITE Dominique Y. Jerome* University of Oregon Eugene, Oregon 97403 M. Christophe...Mineralogie Universite de Paris VI The Washougal, Washington, U.S.A., howardite fell in 1939. We studied...and determined the ranges of composition of plagioclase and pyroxenes from measurements of densities...To a first approximation, the composition of Washougal corresponds to a mixture of 51 weight percent...of chondritic composition. INTRODUCTION The meteorite which flew over Portland, Oregon, before reaching |  | | Journal (article/letter/editorial) | | petit nodule d’olivine trouv6 dans l’howardite Washougal (Fa 12,8; Jerome et Christophe Michel-Levy, 1972)...8(a) 200 300 Molten0 Pavlovka Petersburg 75 Washougal Jgrome et Christophe Michel-L&y (1972) Yurtuk...Aucun grain d’olivine isole n’a Cte observC dans Washougal en dehors du fragment de dunite analyst par JCrome...caractir(concentra- Tableau 2 - Compositions de l'olivine dans Washougal et Yamato 7308, de l'alivine d'un fragment de...(Fig. 4). A l’exception de Le Teilleul (Fig. 4), Washougal et Yamato 7308 (tableau 2) dont les olivines n’appartiennent |  | | Journal (article/letter/editorial) | | (1990) © Meteoritical Society, 1990. Printed in USA Chondrule-like objects and brown glasses in howardites...60605-2496 USA -National Museum of Natural History, Smithsonian Institution, Washington, DC 20560 USA 3Jet...CA 91103 USA -Westinghouse Hanford Company, P.O. Box 1970, MSIN SI-52, Richland, WA 99352 USA (Received...hypersthene, interstitial feldspar, and glass, in the Washougal howardite. Taylor et al. (1983) summarized arguments...augite (Fs50/ Wo13 to Fs36/W029). Interstitial plagioclase varies in anorthite content (An68/0r3 to An92/0r2) |  | | Book | | Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...publications dealing with the various aspects of Washington State's diverse mineral wealth exist, but none..."Minerals of Washington" represents an attempt to begin such a cata logue. "Minerals of Washington" shall |  | | Journal (issue) | | by George E Mustoe, Geology Oepartment Western Washington University, Be//ingham, WA 98225. INTRODUCTION...Pacific Northwest, the fiery trail of a large meteorite illumi- nated the skies over southern Oregon...northern Modoc County, California, only a mile short of the Oregon border. The meteorite was found on October...hunters and was recovered the following year by meteorite scientist H.H . Nininger, assisted by three professors...National Museum in Washington, D.C. The Goose Lake meteorite is presently the largest meteorite in the Smithsonian's |  | | Journal (article/letter/editorial) | | meteorites . Vo Fo Buchwald: Zerhamra, a new iron meteorite find from Sahara T. Eo Bunch, Martin Prinz, Klaus...volatile elements in H-group chondrites John Fo Clark: SCOPAS surveys at Lake Wanapitei, Ontario, Canada...Milton, A. Dube and M. S. Balasundaram: The Lonar meteorite crater, India L. H. Fuchs and E. Olsen: Composition...Allende meteorite Glenn I Huss and Ivan E. Wilson: A census of the meteorites of Roosevelt County, N.M....and Mireille Christophe Michel-Levy: The Washougal meteorite . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | IN 47907, USA *Department of Chemistry, Purdue University, West Lafayette, IN 47907, USA (Received August...8400 1) of the howardite-eucritediogenite (HED) meteorite association have olivine/pyroxene ratios similar...grid points from polished thin sections (one per meteorite). Grid width varied with sample surface area (130...clustering of eucrites around the olivine-pyroxene-plagioclase peritectic found by STOLPER (1977). Such fractionation...amounts of early dunites which are absent in the meteorite inventory. In contrast to fractionation models |  | | Journal (article/letter/editorial) | | Kapoeta parent body. Kapoeta is a ‘regolith’ meteorite, and mineral-chemical and petrographic data were...of modal mineralogy-basaltic (pyroxene- and plagioclase-bearing) and pyroxenitic (pyroxenebearing). Variations...these observations to indicate that the Kapoeta meteorite represents the comminuted remains of differentiated...preclude the interpretation that the Kapoeta meteorite is a simple mixture of eucrites and diogenites...were not observed in Kapoeta, suggesting that plagioclase was not important in the evolution of the Kapoeta |  | | Report (issue) | | EDITOR SMITHSONIAN INSTITUTION PRESS City of Washington 1979 ABSTRACT Fudali, Robert F., editor. Mineral...analyses of virtually all the known pyroxene-plagioclase achondrite meteorites and a discussion of the...A. Nelen . . . by Brian Mason T H E PYROXENE-PLAGIOCLASE ACHONDRITES, by Brian Mason, Eugene Jarosewich...parent rocks. Introduction As the importance of meteorite impacts as a mechanism producing lunar land forms...of Natural History, Smithsonian Institution, Washington, D.C. 20560. Ananda Dube, Geological Survey of |  | | Journal (article/letter/editorial) | | not fragments of diogenites sensu stricto. A plagioclase clast from the Johnstown diogenite contains light...pyroxene phase. This implies that some of the plagioclase in diogenites may be a foreign component not...This suggests that heating of the differentiated meteorite parent bodies may in part have been from outside...diogenite will be used in the strict sense of meteorite classification. Terms such as ‘eucritic basalts’...(pyroxene > 700/,), dunite and Al-rich rocks (>60% plagioclase). In addition, BUNCH(1975) noted that the ophitic-subophitic |  | BARRAT, J. A., YAMAGUCHI, A., GREENWOOD, R. C., BENOIT, M., COTTEN, J., BOHN, M., FRANCHI, I. A. (2008) Geochemistry of diogenites: Still more diversity in their parental melts. Meteoritics & Planetary Science, 43 (11) 1759-1775 doi:10.1111/j.1945-5100.2008.tb00641.x | Journal (article/letter/editorial) | | Copernic, 29280 Plouzané Cedex, France 3Antarctic Meteorite Research Center, National Institute of Polar Research...compositional range, both in respect of Mg-rich (e.g., Meteorite Hills [MET] 00425, MgO = 31.5 wt%) and Mg-poor...1759 © The Meteoritical Society, 2008. Printed in USA. 1760 J. A. Barrat et al. 2000a; Saiki et al...involvement of small amounts of chromite, olivine or plagioclase. While the results of our study lend additional... 1762 J. A. Barrat et al. Table 2. Details of meteorite samples studied. Opx Ol Pl Source # or split |  | | Book | | METEORITE RESEARCH ASTROPHYSICS AND SPACE SCIENCE LIBRARY A SERIES OF BOOKS ON THE RECENT DEVELOPMENTS... Harvard College Observatory, Cambridge, Mass., USA C. DE JAGER, G. H. LUDWIG, University of Utrecht...NASA, Goddard Space Flight Center, Greenbelt, Md., USA R. LUST, Institut fiir Extraterrestrische Physik...A. H. E. L. I. SEDOV, NEWELL, NASA, Washington, D.C., USA Academy of Sciences of the USSR, Moscow...Holland VOLUME 12 METEORITE RESEARCH PROCEEDINGS OF A SYMPOSIUM ON METEORITE RESEARCH HELD IN VIENNA |  | | Report (volume) | | BIBLIOGRAPHY UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1944 For sale by the Superintendent of Documents...Documents, U. S. Government Printing OfiBce, Washington 25, D. C. Parts 1 and 2 in one buckram bound volume...cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...vols. 1-5; Transactions vols. 27-30 (nos. 1, 2). Washington Univ., St. Louis, Mo. Alabama Academy of Science...Union Transactions 14th-20th Annual Meetings. Washington, D. C. American Institute of Mining and Metallurgical |
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