 | | 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) | | WEATHERING PRODUCTS OF OLDHAMITE PARENTAGE IN THE NORTON COUNTY ENSTATITE ACHONDRITE Aklhlko Okada·, Klaus Kell...deposits occur on surfaces offragments ofthe Norton County enstatite achondrite. X-ray powder analysis...oldhamite (CaS), which we found to occur in Norton County. The occurrence of portlandite suggests that...unlikely high T for the weathering environment of Norton County). INTRODUCTION Oldhamite is found only in enstatite...carbonates in hot water extracts of the Norton County meteorite. DuFresne and Anders (1962) found vaterite |  | | Report (issue) | | c = 19.5 Z=3 X-ray Powder Pattern: Norton County meteorite. 2.60 (100), 2.07 (80), 1.910 (80), 1.779...29 100.00 (1) Norton County meteorite; by electron microprobe. (2) Qingzhen meteorite; by electron microprobe...and in the brecciated matrix of a meteorite (Norton County meteorite); between coarse pyroxene grains...grains in chondrules in a meteorite (Qingzhen meteorite). Association: Enstatite, cronusite, daubréelite,...ferromagnesian alabandite, oldhamite, kamacite, perryite, schollhornite (Norton County meteorite); troilite |  | | Journal (article/letter/editorial) | | Institution Washington, DC 20560 pohwatp@si.edu Alabandite Uchucchacua Mine, Oyon Province Lima Department...mineral collections, and that is the mineral alabandite. Alabandite is manganese sulfide with the chemical...octahedra with symmetry 4/m3 2/m. Crystals of alabandite generally do not reach enormous proportions,...twinned crystals, typically as spinel-law twins. Alabandite possesses perfect cleavage on {001} and is brittle...has a density of 3.95–4.04. Normally opaque, alabandite is translucent in very thin slivers. Typical |  | | Journal (article/letter/editorial) | | University of New Mexico, Albuquerque, New Mexico 8 7106, USA Received 25 August 1969 Titanium, a strongly lithophilic...0.12 wt. % in enstatite chondrites), ferroan alabandite (max. 0.04 wt. % in enstatite chondrites; max...tendency o f titanium was first noted in the Norton County enstatite achondrite [15], where up to 6.4 wt...under which the mineral assemblage of the Norton County meteorite was formed. Shortly afterwards, 0.60 to...Jajh deh Kot Lalu enstatite chondrite [ 16], a meteorite formed under similar highly-reducing conditions |  | | Report (issue) | | 13.9 45.47 12.77 100.0 100.00 (1) Norton County meteorite; by electron microprobe, average values;...H2 O. Occurrence: In an enstatite achondrite meteorite with other chromium-rich minerals, probably formed...ferromagnesian alabandite, oldhamite, kamacite, perryite. Distribution: Found in the Norton County enstatite...enstatite achondrite meteorite [TL]. Name: Honors Professor Robert Schöllhorn, Inorganic Chemical Institute...University of New Mexico, Albuquerque, New Mexico, USA. References: (1) Okada, A., K. Keil, B.F. Leonard |  | | Report (issue) | | = 33.29(2) Z = 3 X-ray Powder Pattern: Norton County meteorite. 11.1 (100), 5.56 (10), 2.719 (5), 3.700...(1) 0.6 4.2 33.7 39.1 21 [2.65] [101.25] (1) Norton County; by electron microprobe, average of six analyses...14H2O. Occurrence: In an enstatite achondrite meteorite, formed by terrestrial weathering of caswellsilverite...ferroan alabandite, troilite, daubréelite, iron oxyhydroxide. Distribution: Found in the Norton County enstatite...enstatite achondrite meteorite [TL]. Name: For Cronus, a Titan in Greek mythology, son of Uranus and Gaea |  | | Journal (article/letter/editorial) | | (1996) Q Meteoritical Society, 1996. Printed in USA. Dark clasts in the Khor Temiki aubrite: Not basalts...University of New Mexico, Albuquerque, New Mexico 8713 1, USA 21nstitute of Petrologie, University of Vienna, Vienna...University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA 4Also associated with the Hawaii Center for Volcanology...material among thousands of fragments of the Norton County meteorite. The possible exceptions are a dark clast...illustrates the fraction, relative to the Allende meteorite reference sample (Jarosewich et al., 1987) (used |  | Okada, Akihiko, Keil, Klaus, Leonard, B. F., Hutcheon, I. D. (1985) Schöllhornite, Na0.3(H2O)1[CrS2], a new mineral in the Norton County enstatite achondrite. American Mineralogist, 70 (5-6) 638-643 | Journal (article/letter/editorial) | | newmineralin the Schtillhornite, Nao.r(H2O)1[CrSzl, Norton Countv enstatiteachondrite Armro Orapa The Institute...Schijllhornite,ideally Nao..(HrO)r[CrSr], occurs in the Norton County enstatite achondrite as thin bands a few pm...of indigeneouswater in the highly reducedNorton County enstatiteachondrite,we proposethat sch...hydrate through reaction with moisture while the meteorite specimensrested in the soil of Nebraska.During...comprehensivemineralogicaland petrological study of the Norton County (Kansas-Nebraska)enstatite achondrite (Okada et |  | Barrat, J.A., Greenwood, R.C., Keil, K., Rouget, M.L., Boesenberg, J.S., Zanda, B., Franchi, I.A. (2016) The origin of aubrites: Evidence from lithophile trace element abundances and oxygen isotope compositions. Geochimica et Cosmochimica Acta, 192. 29-48 doi:10.1016/j.gca.2016.07.025 | Journal (article/letter/editorial) | | University of Hawaii at Manoa, Honolulu, HI 96822, USA. 4: CNRS UMS 3113, I.U.E.M., Place Nicolas Copernic...York, NY 10024, USA, and Geological Sciences, Brown University, Providence, RI 02912, USA. 6: Muséum National...sulfides, including oldhamite (CaS), ferroan alabandite [(Mn,Fe)S], daubréelite (FeCr2S4) and caswellsilverite...Khor Temiki, LAP 03719, LAR 04316, Mayo Belwa, Norton Co., Peña Blanca Spring, Pesyanoe) and from two...HCl (e.g., Lodders et al., 1993). Some of the meteorite powders (typically 100-200 mg) were leached in |  | Defouilloy, C., Cartigny, P., Assayag, N., Moynier, F., Barrat, J.-A. (2016) High-precision sulfur isotope composition of enstatite meteorites and implications of the formation and evolution of their parent bodies. Geochimica et Cosmochimica Acta, 172. 393-409 doi:10.1016/j.gca.2015.10.009 | Journal (article/letter/editorial) | | University of Wisconsin-Madison, Madison, WI 53706, USA. E-mail address: defouilloy@ipgp.fr (C. Defouilloy)...oldhamite (CaS), niningerite ([Mg, Fe, Mn]S), alabandite (MnS) and rare minerals such as osbornite (TiN)...that EH are characterised by the occurrence of alabandite, while EL contain niningerite instead as well...features that distinguish them from any other meteorite groups. They have a distinct mineralogy, with...and 2 for the aubrites (one for the Shallowater meteorite, and another parent body for all the other aubrites) |  | | Journal (article/letter/editorial) | | Moffett Field, Mountain View, California 94035, USA E-mail: derek.sears@nasa.gov (Received 25 June 2012;...New Mexico where he built up one of the leading meteorite research groups while working on a wide variety...1990, where he has continued a wide variety of meteorite projects, notably the role of volcanism on asteroids...get back to meteorites. DS: But you did some meteorite research in East Germany? KK: Yes, I started in...students did. It was a risky proposition to go into meteorite research in those days. DS: You published your |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...emphasise anisotropy effects. Left: The same alabandite sample observed under PPL (top, grey) and XPL...lamellar green, brown (oxidation) bluegreen Alabandite very light yes lemon yellow to redbrown and...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); |  | | Journal (article/letter/editorial) | | Cronusite Ca0.2(H2O)2CrS2 T RIGONAL Locality: Norton County meteorite (enstatite achondrite), which fell on February...Occurrence: Associated minerals are: enstatite, ferroan alabandite, troilite and daubréelite. Cronusite is a product...Cronusite, Ca0.2(H2O)2CrS2, a new mineral from the Norton County enstatite achondrite. Zapiski Vserossiyskogo |  | | 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), |  | | 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 |  | | 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) | | (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 |  | | Book (edition) | | the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its...to counties was a major task. The scope of U.S. county and city Terms can now be clear even when they...combination with geographic Terms. For example, southern Kansas is not in the Thesaurus but has been used. Searching |  | | Journal (article/letter/editorial) | | (1994) © Meteoritical Society, 1994. Printed in USA. Abstracts VOLATILE LOSS FROM CHONDRULES: QUASI...University, St. Louis MO 63130, USA. The present state of meteorite chemistry as established by Wasson...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 |  | | Journal (article/letter/editorial) | | 44, 1161. Huss et al., 1981. G.C.A. 45, 33. METEORITE CONCENTRATIONS IN ANTARCTICA - HOW COMPLETE IS...have been proposed to explain the phenomena of meteorite accumulations on blue ice fields. Model I, suggested...pictorially by Yanai, is a general picture relating meteorite fall and accumulation to the entire Antarctic...Nagata-Yanai model assumes a steady state balance in the meteorite concentration zone between emergent ice gain and...numbers of specimens found and the old terrestrial meteorite ages. The Whillans-Cassidy model assumes a steady |  | | 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: |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...The Baumann prospect, Chickencoop Canyon, Tulare County, California . . . . . . . . . . . . . . . . . ...absolutely nothing, about the mineral market in the USA, or how minerals are sold or at what prices. I’ve...brothers, as well as my bete noire, Rock Currier in the USA. And once a specimen or two was seen by a handful...collectors. But such specimens found little favor in USA. (Ronald Romanella was probably the first American |  | | 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) |
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