 | | Journal (article/letter/editorial) | | microprobe analysis of some rare minerals in the Norton County achondrite KLATZS KEIL Univcrsit,y and KURT...composition of the minerals constituting the Sorton County achondrite hss been ascertained by measuring a...time and ferroln~gnesian al&bandite. when this meteorite was formed the environment w-as strongly reducing...mechanism must take t$his into account. ‘17~~: Norton 1948, near C’ounty achondrite shower fell short...February the boundary between Norton County, Kansas, and Furnas County, Nebraska, after a brilliant detonating |  | | Journal (article/letter/editorial) | | Hugoton (Ae) (Ae) (Ae) (Ap) +Bustee *Khor Temiki *Norton Co. *Pefla Blanca (cb) Mt. Egerton (Ae) (Ae)...been able to obtain some crystals of twinned clinoenstatite and prepare Weissenbergphotographs from them...those of disordered enstatite from the Norton County meteorite shows all the extra spots are in positions...therefore, are due to thin lamallae of twinned clinoenstatite and not a superlattice. On the Aubres and Cumberland...was described in Norton county enstatite by Beck and La Paz (1951) and in Norton County, Peia Blanca and |  | | Journal (article/letter/editorial) | | 04 34.3 t^,.. zt ct-tt 34.2 TIO2 Arz03 Norton County ENSTATITE Thetford IDOCRASE Garleburg CORDIENITE...(Figare 10a). Enstatite from the Norton County achondritic meteorite was selectedfor this study. Its composition...explanation is that there are included areas of clinoenstatite. The literature discussing the MgSiO3 polymorphs...significant MgSiOs polymorphs, it appears that clinoenstatite is metastable at low temperatures, being transitional...orthoenstatite, the stable low temperature form. Clinoenstatite can be formed by rapid cooling of protoenstatite |  | | Journal (article/letter/editorial) | | relation between the orthoenstatite (OREN) and low clinoenstatite (CLEN) structure-typesis interpretableon the...intergrowths of OREN and CLEN from the Norton County meteorite. In subsequent studieswe have looked at...repeats.Figure I showsexamples. Figure 1a is of Norton County enstatitewhich was heatedat 1000'Cfor 7 daysand...lb and lc are of enstatitefrom the Steinbach meteorite;these specimenswere not heat treated Periodicitio...Examplesasseenin a-celectronimagesof meteoriticsamples: County chondrite.(b) and (c) are from the Steinbachmesosiderite |  | Lorenzetti, S., Eugster, O., Busemann, H., Marti, K., Burbine, T.H., McCoy, T. (2003) History and origin of aubrites. Geochimica et Cosmochimica Acta, 67 (3) 557-571 doi:10.1016/s0016-7037(02)01085-2 | Journal (article/letter/editorial) | | Copyright © 2003 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/03 $22.00 ⫹ .00 Pergamon...92093-0317, USA 3 Smithsonian Institution, Dept. of Mineral Sciences MRC NHB-119, Washington DC 20560, USA (Received...ray exposure (CRE) age of Norton County, the first measured stony meteorite (Begemann et al., 1957), yields...longest currently known exposure time of a stone meteorite. Gaffey et al. (1992) suggested a link between...Shallowater meteorite also are indicative of regolith processes. Thermal neutron fluxes in Norton County and |  | | Book | | obtain a panorama of the scope and substance of meteorite research. I endeavored to remedy this situation...not exhaustively discussed—the great upsurge in meteorite research along many new lines in recent years...and conservation of meteoritic material. Every meteorite is to some degree unique; and meteorites, unlike...I not been favored bv the curatorship of the meteorite collection of The American Museum of Natural History...Chicago Natural History Museum, the Nininger Meteorite Collection (Arizona State University, Tempe), |  | | Book (volume) | | The monoclinic series of MgSiO 3 -FeSiO3 (clinoenstatite-clinoferrosilite) pyroxenes is rare in terrestrial...occur in M2, as for example Mg in pigeonite or clinoenstatite, in addition to further kinking of the Si-O...of the structures of (i) diopside, (ii) low clinoenstatite, (iii) orthoenstatite, (iv) protoenstatite...series there is a monoclinic polymorph P2 1/c (clinoenstatite-clinoferrosilite) and an orthorhombic polymorph...structure remains C2/c rather than the P2 1 /c of clinoenstatite. This is attributed to the fact that Li is |  | | Journal (article/letter/editorial) | | tektites, photographs, a: 864-855 Ablation rate iron meteorite “Thule”, 25: 98 Absolute abundance of the chromium...29: 1085-1099 Norton County, 27: 939-947 Norton County, Br analysis, 29: 470 Norton County, Cl an&y&s,... 22: 478 Norton County, lanthanids pattern, 20: 242243, 244-245 Norton County, organic oompounds snalysed...snalysed, 27:805-834 Norton County, tantalum in, 29: 46 oxygen isotopes in minerals, 22: 492 Pasamonte,...Bruderheim meteorite, 26: 6132 aubrite, Bishopville, 29: 1085-1099 cosmic-ray, Bruderheim meteorite, 26: 662 |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Book (edition) | | The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....modification of level1 geographic terms. Southern Kansas, for example, is not in the Thesaurus but has been...approach in online searching would be to search Kansas AND southern. See List O. Autoposting If a term...automatically) by the computer. For example, each time Kansas is entered by an indexer, the computer adds United |  | | Journal (article/letter/editorial) | | (1989) © Meteoritical Society, 1989. Printed in USA Abstracts of the 52nd Meeting of the Meteoritical...Department, Washington University, St. Louis, MO 63130, USA. 'Dept. of Earth Sciences, Oxford University, Oxford...compact group of bodies and form the stable "meteorite swarm" in resonant orbit (Hughes, 1982). A small... University of Chicago, Chicago, IL 60637-1433, USA. Meteoritic SiC contains at least two exotic noble-gas...from the recent cosmic-ray irradiation of the meteorite; the rest presumably comes from a presolar cosmic-ray |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If marked in description, ▼...unidentified mineral (same grey shade as taenite); Meteorite, locality unknown (sample: Melcher/Oberthür);...grey); Shebenik Massif, Librazhd District, Elbasan County, Albania (sample: Goldmann/Oberthür); PPL B Wairauite...(dark grey) in kamacite (mottled lighter grey); Meteorite, locality unknown (sample: Melcher/Oberthür); |  | | Journal (article/letter/editorial) | | AZ 85719, USA. E-mail: abell@psi.edu. 2NASA Johnson Space Center, Houston, TX 77058, USA. 3Jet Propulsion...Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109, USA. Introduction: On September 5, 2008, the European...there is a plausible similarity between this meteorite and the asteroid in terms of albedo and absorption...1442. © The Meteoritical Society, 2008. Printed in USA. A16 71st Meeting of the Meteoritical Society:...Department, Washington University, St. Louis, MO 63130, USA. E-mail: sa@wuphys.wustl.edu. Introduction: Ne-E(L) |  | | Journal (article/letter/editorial) | | enrichments in Si (~5 wt.%), suggesting that this meteorite has undergone similar pathways of aqueous alteration...Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curators. 5312.pdf 75th...chondrites (weathering type C), GRO 03116. This meteorite is compared to other members of the CR group....Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curatorial facility. ...Pennsylvania, USA. 2 Department of Mineral Sciences, Smithsonian Institution, Washington DC, USA. E-mail: |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...applied to mineral substances. and a number of meteorite and rock names where their -ite termination can...Green River Formation in (TL) Uintah Co .. Utah. USA. Named for P.H. Abelson. 20.7.3 AbernalhJile. K(U00As0...26 A. Z=4 [PDF 1 6-386]. (TL) Temple Mts. Utah. USA. Named for J . Abernathy. Abhurite. S n 30(0HhCl...Sun,. \ler111011t, I . 484. (TL} Derby. Vermont. USA. G. Brush ( 1 862) Amer. J. Sci. 34. 2 1 6. classed |
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