 | | Journal (article/letter/editorial) | | known aerolite in the world but also the largest meteorite of any type of witnessed falt. The weight of the...intermediate between the aubrites and the Cumberland Falls whitleyite. Brief details are given on the...cleavage enstatite and glassy enstatite, and the fine-grained "groundmass" seems to be solely enstatite. Closer...fairly abundant. Clinoenstatite is intergrown with enstatite in some crystals. Optical constants are given...given for enstat,ite and olivine. The meteorite has a fusion rind ranging from 0.2 mm. to at Ieast 17.7 r |  | | Journal (issue) | | Meteorite Times Magazine Contents by Editor Featured Monthly Articles Accretion Desk by Martin Horejsi...Horejsi Jim's Fragments by Jim Tobin Meteorite Market Trends by Michael Blood Bob's Findings by Robert Verish...Micro Visions by John Kashuba Meteorite Calendar by Anne Black Meteorite of the Month by Editor Tektite...necessarily reflect the views or opinions of The Meteorite Exchange, Inc., nor those of any person connected...connected therewith. In no event shall The Meteorite Exchange, Inc. be responsible for, nor liable for, exposure |  | | Journal (article/letter/editorial) | | present paper) disordered ortho-enstatite has been detected in four enstatite achondrites, and found absent...single-crystalstudies that someof the enstatitein Norton County and CumberlandFalls meteorites is disorderedparallel...found that the repeat along the @axis of the Cumberland Falls is not regular,and that the intensity and...the Bishopville enstatite and the pattern obtained from the Cumberland Falls meteorite. A sample of the...presentintensity data for an orderedand a disorderedortho-enstatite,and (3) to report the resultsfrom the study of |  | Zolensky, Michael E., Score, Roberta, Schutt, John W., Clayton, Robert N., Mayeda, Toshiko K. (1989) Lea County 001, an H5 chondrite, and Lea County 002, an ungrouped type 3 chondrite. Meteoritics, 24 (4) 227-232 doi:10.1111/j.1945-5100.1989.tb00697.x | Journal (article/letter/editorial) | | Society, 1989. Printed in USA Lea County 001, an H5 chondrite, and Lea County 002, an ungrouped type 3...77058 USA 'Lockheed, 2400 NASA Road 1, Houston, TX 77058 USA 3Box 767, Ferndale, WA 98248 USA 4Enrico...Institute, University of Chicago, Chicago, IL 60637 USA 'Also Departments of Chemistry and of the Geophysical...near Jal, Lea County, New Mexico resulted in the discovery of two meteorites, Lea County 001 and 002.... Lea County 001 has mean olivine and low-Ca pyroxene compositions of Fa., and Fs l 70 respectively. These |  | 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...the enstatite chondrite Abee (Wacker, 1982). The cosmic ray exposure (CRE) age of Norton County, the...the first measured stony meteorite (Begemann et al., 1957), yields the longest currently known exposure...exposure time of a stone meteorite. Gaffey et al. (1992) suggested a link between aubrites, nearEarth asteroid |  | | Journal (article/letter/editorial) | | gas-rich aubrites (Aubres, Bishopville, Cumberland Falls, Norton County and Shallowater), by means of the track...conditions), Staroe Pesyanoe, Khor Temiki and Norton County, show a track density gradient background clearly...applicable to objects like Cumberland Falls aubritic portion and Norton County. Preirradiation stages on...with the excess neutron flux as observed in Norton County, if the new 'exposure age' value (~ 90 my) is considered...A u b r e s , Bishopville, C u m b e r l a n d Falls, N o r t o n C o u n t y et S h a l l o w a t e |  | | Journal (article/letter/editorial) | | 1945-5100.2010.01022.x Impact melting in the Cumberland Falls and Mayo Belwa aubrites Alan E. RUBIN* Institute...California, Los Angeles, California 90095–1567, USA *E-mail: aerubin@ucla.edu (Received 29 July 2009;...2009) Abstract–Six chondritic clasts in the Cumberland Falls polymict breccia were examined: four texturally...heterogeneously shocked when it collided with the Cumberland Falls host. Mayo Belwa is the first known aubrite... It contains coarse enstatite grains exhibiting mosaic extinction; the enstatite grains are surrounded |  | | Journal (article/letter/editorial) | | Northern Ireland Some characteristicrt of enstatite from enstatite achondritea ARCH M. REID Department of...(Received 2 Novetier 1965) &&&-The nine known enstatite aohondritemeteorites contain very similax mineral...abnormally low content of iron. Luminescenoeof the enstatite is apparently allowed by the low iron content...Deformation has resultedin the oonversionof some enstatite to alinoenstatiteand may also be responsible for...disorderedenetatite. EIG~ meteorite falls and one find have been classified as enstatite achondrites (Table |  | | Journal (article/letter/editorial) | | chondrite composedessentially of olivine and enstatite, The stone weighed 34,500 grams; allowing 1,500...36 kilograms. Anrsun M. Mrr,r,pn. FALLS METEORITE. THE CUMBERLAND Scicnce,49(1275),541-542(June 6)' 1919...meteoritic etone near Sawyer P. O., Falls of the Cumberland, Kentucky, on April 9, 1919' Seven pieces ranging...been found. Gsoncr P. Mnnnrr,r,. THE CUMBERLAND FALLS METEORITE. Science,S0 (1282),90, 1919, The stone |  | | Journal (article/letter/editorial) | | Thomas M. Primus·, and Charles F. Lewis Centerfor Meteorite Studies Department ofChemistry Arizona State University...1940 p,gS/g and rangedfrom 740 to 2540 p,gS/g. Enstatite achondrites contained the greatest sulfur abundances...reference samples. The sources and results of the meteorite samples are given in Table 1. Replicate numbers...from separate I g samples from a common parent meteorite specimen. DISCUSSION OF RESULTS Eucrites The...(1978), reported 190 IJogS/g. Our studies of Sioux County eucrite found generally higher concentrations than |  | | Journal (article/letter/editorial) | | Code SR, 2101 NASA Road 1, Houston, Texas 77058, USA 2Department of Space Studies, University of North...North Dakota, Grand Forks, North Dakota 58202-9008, USA tPresent address: Department of Geology and Geography...Southern University, Statesboro, Georgia 30460-8149, USA :tVisiting astronomer at the Infrared Telescope Facility...this asteroid is an iron-free mineral, probably enstatite. Hungaria may contain secondary phases causing...to be analogous to these bright asteroids, the enstatite achondrites (aubrites or E achondrites), contained |  | | Journal (article/letter/editorial) | | California, Los Angeles, California 90095–1567, USA * Corresponding author. E-mail: aerubin@ucla.edu...annealed to S1. INTRODUCTION Although a few enstatite achondrites (aubrites) appear unbrecciated (e...Lorenzetti et al. 2003; Keil et al. 2011). Cumberland Falls and ALHA78113 are polymict breccias (Binns...projectiles; one of the foreign clasts in Cumberland Falls is an ordinary chondrite impact-melt breccia...et al. (1997) for ordinary, carbonaceous, and enstatite chondrites, it is clear that aubrite whole rocks |  | | Book | | Professor of Chemistry and Geology Director, Nininger Meteorite Collection Arizona State University JOHN WILEY...Chemistry and Geology, Director of: the Nininger Meteorite Collection, Arizona State University, Tempe, Arizona...announced the transfer of the outstanding Nininger Meteorite Collection to Arizona State University. Throughethe...the National Science Foundation, the Nininger Meteorite Collection was established primarily for purposes...(minerals The of meteorites) relationship of and meteorite Moore (achondrites), studies to the Earth |  | | Journal (article/letter/editorial) | | Acapulco, plus a chondritic inclusion from the Cumberland Falls aubrite, have been analyzed for their carbon...Pontlyfni and the chondritic inclusion from Cumberland Falls all behave in a common fashion during combustion;...close to the range reported for graphite in both enstatite chondrites and IAB irons. Thus the links proposed...basis for including this meteorite in any group with IAB irons or enstatite chondrites. Silicates from...oxygen isotopic composition ofvarious well defined meteorite groups has helped to solve some problems, and |  | Pourkhorsandi, Hamed, Gattacceca, Jérôme, Devouard, Bertrand, D'Orazio, Massimo, Rochette, Pierre, Beck, Pierre, Sonzogni, Corinne, Valenzuela, Millarca (2017) The ungrouped chondrite El Médano 301 and its comparison with other reduced ordinary chondrites. Geochimica et Cosmochimica Acta, 218. 98-113 doi:10.1016/j.gca.2017.09.013 | Journal (article/letter/editorial) | | shows similarities with chondritic clasts in Cumberland Falls aubrite, and with Northwest Africa 7135 (NWA...that of Pourkhorsandi et al._EM 301_rv3 2 enstatite chondrites condensation region. A second, possibly...Osadchii et al., 2017). Much more reduced than OCs, enstatite chondrites (ECs) show different whole-rock chemistry...samples are dark chondritic clasts in the Cumberland Falls aubrite (CFC). These clasts have whole-rock...aubrite parent body led to the formation of Cumberland Falls polymict breccia (Neal and Lipschutz, 1981) |  | Pratesi, Giovanni, Caporali, Stefano, Greenwood, Richard C., Moggi Cecchi, Vanni, Franchi, Ian A. (2019) A detailed mineralogical, petrographic, and geochemical study of the highly reduced chondrite, Acfer 370. Meteoritics & Planetary Science, 54 (12) 2996-3017 doi:10.1111/maps.13409 | Journal (article/letter/editorial) | | 301—probably along with the chondritic inclusion in Cumberland Falls and ALHA 78113— represent a homogeneous grouplet...other related chondrite groups. In 2002, the meteorite collector Filiberto Ercolani was prospecting in...Algeria) and found a small meteorite (129 g), which lacked fusion crust. This meteorite was acquired in 2009...76.9) to chondritic inclusions found in the Cumberland Falls INTRODUCTION Chondrites account for more...lesser extent, by carbonaceous chondrites (CC) and enstatite chondrites (EC). Two further much less populated |  | | Journal (article/letter/editorial) | | metamorphism of primitive meteorites-XI. The enstatite meteorites: origin and evolution of a parent body...environment (initially _ 10 ’ atm HZ) and in 9 enstatite achondrites (aubrites) and the silicate portion...and mineralogic and isotopic evidence link all enstatite meteorites to a common parent body. Volatile:...fractional crystallization of a magma produced from enstatite chondrite-like parent material (probably E6) and...earlier. the only primary process that affected enstatite meteorites involved fractionation of non-volatile |  | | Journal (article/letter/editorial) | | pp. 1625-1633 in U.S.A Ltd.1983.Printed Cumberland Falls chondritic inclusions-II. Trace element contents...Abstract-Mineralogic study of black inclusions in the Cumberland Falls enstatite achondrite revealed that they constitute...during its disruptive collision with the enstatite meteorite parent body-is not detectable. Chemical trends...existing during formation of primitive carbonaceous, enstatite and ordinary chondrites of petrologic type 53...1) studied 9 black inclusions in the Cumberland Falls enstatite achondrite mineralogically and reported |  | | Journal (article/letter/editorial) | | are sulphide-rich and contain forsterite and enstatite. Kakangari has well-defined chondrules; its silicate...Fal to Fas, and significant Cr in the sulphide. Cumberland Fails chondritic xenoliths and other exotic fragments...described Winona (Mason and Jarosewich, I967) and Cumberland Falls chondritic fraction (Binns, I969; Jarosewich...His son, Mr. A n e u r i n Jones, recovered the meteorite f r o m this hole, shortly after the fall. I n...Schreibersite is also present. Some areas of the meteorite are relatively poor in opaque grains larger than |  | | Journal (article/letter/editorial) | | I~REGKER OHIOSTATEUNIVERSITY T H E CUMBERLAND FALLS METEORITE THE stone described by Professor A....remarkable falls yet reported on the American continent. The stone is a coarse enstatite breccia, closely...brecciated in structure, consisting essentially of enstatite, poor in iron and carrying enclosures of a black |  | | Journal (article/letter/editorial) | | I~REGKER OHIOSTATEUNIVERSITY T H E CUMBERLAND FALLS METEORITE THE stone described by Professor A....remarkable falls yet reported on the American continent. The stone is a coarse enstatite breccia, closely...brecciated in structure, consisting essentially of enstatite, poor in iron and carrying enclosures of a black |  | | Journal (article/letter/editorial) | | Netherlands 420 [61 s 7Rb.87Sr CHRONOLOGY OF ENSTATITE METEORITES J -F M I N S T E R , L -P R I C A R...errors, X87Rb = 1 42 X 10 -11 yr -1) If the Norton County results are joined, we get an age of 4 516 ± 0...and Saint Sauveur can be mixing hnes between enstatite and feldspar The results are interpreted m terms...secondary effects type-I and intermediate-type enstatIte chondrltes have been shocked 6 0 - 2 0 0 m y after...I-Xe ages of enstatite meteorites Whole rock and enstatlte from Btshopvllle, Cumberland Falls and Mayo Belwa |  | | Journal (article/letter/editorial) | | of the elements, e.g. silicon in the metal of enstatite chondrites will appear as the oxide). MINERAL...metallographic study of the Angra dos Reis (iron) meteorite. Mineral. Mag. 38,94-101. Axon, H.J. and C.V....exceptionally large chondrule in the Parnallee meteorite. Mineral Mag. 36,319-323. Binns, R.A., 1968. Cognate...chondritic inclusion of unique type in Cumberland Falls meteorite. In Meteorite Research, P.M. Millman, ed., D... 1966. A potassium-argon age for the Barwell meteorite. Nature 210,620. Graham, A.L., AJ. Easton, R. |  | | 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), |  | Lipschutz, Michael E, Verkouteren, R.Michael, Sears, Derek W.G, Hasan, Fouad A, Prinz, Martin, Weisberg, M.K, Nehru, Cherukupalli E, Delaney, Jeremy S, Grossman, Lawrence, Boily, Michel (1988) Cumberland Falls chondritic inclusions: III. Consortium study of relationship to inclusions in Allan Hills 78113 aubrite. Geochimica et Cosmochimica Acta, 52 (7) 1835-1848 doi:10.1016/0016-7037(88)90007-5 | Journal (article/letter/editorial) | | 0016-7037/88/S3.00 + .oo plc.Printedin U.S.A. Cumberland Falls chondritic inclusions: III. Consortium study...petrologic type 3 chondritic clasts from the Cumberland Falls aubrite and the discovery of small clasts...We also report thermoluminescence data for Cumberland Falls chondritic inclusions and achondritic host...the highly unequilibrated nature of these Cumberland Falls inclusions. Type 3 ordinary chondrites exhibit...metamorphism alone (SEARSand WEEKS, 1986). Whether Cumberland Falls inclusions are related to discrete meteorites |
|
