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| in U.S.A. + .MJ Compositional range in the Canyon Diablo meteoroid JOHN T. WASSONââ and XINWEIOUYANGâ...University of California, Los Angeles, CA 90024, USA *Department of Earth and Space Sciences and Department...University of California, Los Angeles, CA 90024, USA (Received January 23, 1990; accepted in revised form...in the IAB Canyon Diablo meteorites associated with the formation of Meteor Crater, Arizona, ranges from...the study of additional specimens: those from the crater rim are particularly important since these are |
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| coarse octahedrites, obtained by dissolving the meteorite, shows distinctly lighter isotopic compositions...River ( --8.77,&); (2) the hexahedrite Kendall County ( -13.3 to -14.4x,); and (3) the âataxiteâ Dayton...Fe-Ni-S-C. However, while 6C13 variations within a meteorite may be discussed within this framework, little...abundant than cohenite except in meteorites containing between 8.3 and 20 wt.% Ni, in which cohenite is rarely...I. &?I3 variations in nodules from the Canyon Diablo meteorite; cation: Og; chemical classification: I |
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| and cube-octahedra of lonsdaleite in the Canyon Diablo meteorite are pseudomorphs after cl&or&e, not diamond...diamond and cliftonite together in the Canyon Diablo meteorite (CARTERand KENNEDY, 1964). The arguments...convex border. The schreibersite may be rimmed by a cohenite band or kamacite. Hence if all phases are represented...graphite-schreibersite-oohenite-kamacite. Neither cohenite nor schreibersite occur within the interior of...flowers, occur near the cohenite-schreibersite rim of large nodules in Canyon Diablo and Toluca. These spherulites |
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| of rim and plains specimens of the Caiion Diablo meteorite* CARLETON B. MOORE, PAMELA JOST BIXRELL and...F. LEWIS Center for Meteorite Studies, Arizona State University, Tempe, Arizona (Received2 May 1967;...ârimâ and âplainsâ populations of the Ca on Diablo meteorite. These investigations indicated that the volume...Diamonds were found only in the ârimâ samples. Diablo ootahedrite has a.lways been of great interest...interest because of its association with the Meteor Crater, Arizona, its relatively great abundance and wide |
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| found in Arizona. In the twelve years since then 61 more minerals have been reported from Arizona, a number...change. This checklist is an effort to bring the Arizona mineral list up to date. Of the 61 minerals added...locality being in Arizona. They are: bechererite from the Tonopah-Belmont mine, Maricopa County; ca1cioaravaipaite...Grand Reef mine, Graham County; carmichaelite from Gamet Ridge, Apache County; shannonite from the Grand...Grand Reef mine, Graham County; wupatkiite from near Gray Mountain, Coconino County, and grandviewite from |
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| Research Center, Moffett Field, California Cometary meteor records commonly indicate a reduction of mass density...a fragmentation theory as an explanation. Many meteor records indicate the converse. While fragmentation...The Mechanical and Thermal Alteration of Iron Meteorite Structures H. J. AXON, Department of Metallurgy...rates require the parent meteorite bodies to be very much larger than known meteorite falls and it is necessary...in size. This nickel-iron, extracted from the meteorite and cleaned from adhering material, shows some |
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| Uganda for providing samples of the Soroti meteorite; Dr. Clifford Frondel of Harvard College and ...University for the loan of samples of the Pittsburgh meteorite; Dr. Gunard Kullerud [of the Carnegie Institute... California, Meteorite Plates 1-9 While deer hunting west of Goose Lake, Modoc County, Calif. Oat....object that proved to be the fourth largest iron meteorite thus far reported from this country. The U. S...neglected to discuss the The description of this meteorite and cavities would be incomplete. its cavities |
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| elements in meteorites Table 2. Ga&m content8 of meteorite% as detewbined by GOLDSCHMIDT mu8 PETERS [l] probably...careful quantitative study of the distribuIron Canyon Diablo 5 Iroil Xiquipilco 10 tion of a number of elements... . . . . . . . . . . . . . . . . . . . Canyon Diablo Cranbourne . . . . . Cape York . . . . . Xiqnipilco...viously studied in iron meteorites by GOLD1 Canyon Diablo og-egg SCHMIDT and PETERS [l], 16 0 Of Bethany...independent runs made on pieces of the Canyon Diablo meteorite with the following results: 7.07, 7.12 |
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| to the Geology of Barringer Meteorite Crater, Arizona (a k a Meteor Crater) Second Edition Prepared by...to illuminate the worldâs best preserved impact crater, our efforts to use this worldclass geologic site...programs, and data relevant to the analysis of the crater. The background image was taken by the author....the Field Training and Research Program at Meteor Crater was taken by teaching assistant Josh Garber...of images showing different perspectives of the crater are, from left to right, LPIâs colorized version |
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| visible for months ; and they may be the source of meteor showers. Though a comet might have a 100,000,000...Tunguska " meteorite" in Siberia in 1908, was perhaps the explosive vaporization of a comet. Meteor Crater...near Winslow, Arizona may have resulted from comet impact. In the case of Meteor Crater, the nucleus was...volatile ices", but also of octahedrite type iron meteorite . Due to the abla tion of comet nuclei as they...orbit and these fragments rain on the earth during meteor showers which occur when the Earth intersects the |
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| inNorthern Ireland X-Ray diftfaotion analyd of cohenite fromironmeteorites MICHAEL E. LIPSCHUTZ Department...1966) Ah&&-It has recently been observed that cohenite grains from iron meteorites show evidence of shook-induoed...an X-my diffmotion investigation of cohenite from 50 Canyon Diablo meteorites and 8 Odessa shock standards...standards. The orystal chareoter of cohenite appears rather sensitive to shook pressure over the range 0->...stages in the solid state recrystallization of cohenite. This recrystallization probably oocurs during |
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| References PUBLISH ED FOR THE CENTER FOR METEORITE STUDIES, ARIZONA STATE UNIVERSITY BY THE UNIVERSITY OF...Poems, London,l803 PREFACE The Center for Meteorite Studies is pleased to have the opportunity to...the Center for Meteorite Studies is proud to acknowledge the year he spent at Arizona State University...teaching about the meteorites in the Nininger Meteorite Collection. This set of books is the most comprehensive... Foremost certainly as far as the Center for Meteorite Studies is concerned is Herbert G. Fales whose |
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| VOL 50, MAY_JUNE, 1965 SPHEROIDS FROM METEOR CRATER, ARIZONA' CvNrura W. Mnel, Jexnr LrrrrBn ANDE....composition of metaliic spheroids from Meteor Crater, Arizona, were studied in detail. The spheroidal...powder patterns of this pink mineral from the Meteor Crater spheroids are also iclentical to that of schreibersite...glasscoating on the spheroidsindicate that the Meteor Crater spheroidsprobably condensed from a vapor or...or melt produced during impact of the meteorite. The range in nickel content in the kamacite of the Philippine |
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| collected specifically for French museums. However, the area of ore concentration was so heavily mineralized...large rich area (3.1 x 1.1 cm) on malachite and digenite matrix (6.1 x 7.2 cm). Vuggy area (1 x 1 cm)...that the kasolite crystals are perched on a large area (5 x 2 cm) of heterogenite pseudomorphs of needle-curite...Interest METEORITES RARE - METEORITE SLABS! STONEY-IRONS Odessa, Ector County, Texas Beaver, Oklahoma...spectacular zoned inclusions of troilite, graphite, cohenite, daubreelite and other phases. (A similar slice |
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| Front Cover: Gibeon mask â an incomparable iron meteorite (see lot 49079, page 62) Above: Foreground â...â the largest complete slice of the Abee meteorite (see lot 49116, page 90) Background â close-up of immense...alike. Meteorites are named after the closest city, county or geological feature in proximity to the place...solar system. It has been hypothesized that a meteorite not only led to the demise of the dinosaurs (providing...amino acids have been discovered in an Australian meteorite. How rare are meteorites? The entire mass of all |
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| METEORITICS H . H . Nininger DIRECTOR , AMERICAN METEORITE MUSEUM The University of Denver Press Science...among which should be mentioned the University of Arizona , the Denver Museum of Natural History , the Department...family for granting to him free access to the Arizona Crater and their surrounding properties . Many important...important facts herein recorded about the crater could not have been discovered without this generosity...AND METEORITES TYPICAL FALLS METEORS THE GREAT METEOR OF MARCH 24 , 1933 SOUND FROM PASSING METEORS FIREBALL |
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| MINERALOGY OF ARIZONA ⹠Wu!fenite. Red Cloud mine, Si/County, Arizona...Tucson .. The University of Arizona Press Copyright © 1977, r982, 1995 Arizona Board of Regents All rights...Congress Cataloging-in-Publication Data Mineralogy of Arizona/ John W. Anthony ... [et al.]; Wendell E. Wilson...0-8165-1555-7 (pbk. : alk. paper) 1. Minerals-Arizona. I. Anthony, John W (John Williams), 1920-. QE375...HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona Under Spanish Rule Arizona as a |
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| SHOCK-INDUCED Fe-Ni-S-Cr-C MELTS IN THE HAIG (iliA) IRON METEORITE A.W.R. Bevan Department of Mineralogy British...University of Manchester The Haig (JIIA) iron meteorite material (BM 1968.280) in the Collection of the...deformation which transects a small troilite-daubreelite-cohenite nodule. Five globular areas « 1 mm) with dendritic...24 wt % metal. 14 wt % daubreelite and 7 wt % cohenite. It is suggested that a compressive environment...solidified metalphosphide melts in the unusual iron meteorite Verkhne Dnieprovsk and Scott (in press) has documented |
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| D.C. (Received 28 .February 1966) Abstract--Cohenite is found almost exclusively in meteorites containing...proposed that cohenite cannot form in meteorites having more than 8 wt.~o Ni and that any cohenite which formed...kamacite in meteorites proposed by recent authors. Cohenite found in meteorites p,'obably formed over the...lower the temperature of formation of cohenite. The presence of cohenite in meteorites indicates neither high...pressures of formation. However, the absence of cohenite in meteorites containing the assemblage metal |
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| alterations in the character of initially single-crystal cohenite (Fe&), schreibersite (FesP), and kamacite (a-Fe)...(a-Fe). For the case of orthorhombic cohenite the degree of alteration seems to be sensitive to shock pressure...solid-state transformation of large single crystals of cohenite into polycrystalline aggregates (LIPSCHUTZ,1967)...to that of cohenite. However, schreibersite may be somewhat less compressible than cohenite since, for...requires pressures, higher by at least 200 kb. Cohenite and schreibersite are more or less uncommon in |
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| OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian...by Ed Over. Chip Clark photo. MINERALOGY OF ARIZONA THIRD EDITION W. Anthony Joh n Sidney A. Williams...of Arizona Press / Tucson The University of Arizona Press Copyright © 1977, 1982, 1995 Arizona Board...Congress Cataloging-in-Publication Data Mineralogy of Arizona / John W. Anthony . . [et al.] ;Wendell E. Wilson...0-8165-1555-7 (pbk. : alk. paper) 1. MineralsâArizona. QE375-5-A6M56 I. Anthony, John W. (John Williams) |
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| obtain a panorama of the scope and substance of meteorite research. I endeavored to remedy this situation...not exhaustively discussedâthe 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...Natural History Museum, the Nininger Meteorite Collection (Arizona State University, Tempe), and the British |
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| magnetic minerals. The Morasko and Coahuila II meteorite show a several mm-thick carbon- and phosphorous-rich...and troilite, which is characterized by magnetic cohenite and nonmagnetic or magnetic schreibersite. At...trace element composition with Mo enriched in cohenite. In both Morasko and Coahuila II, Ni is enriched...Independent of meteorite group and cooling history, the magnetic mineralogy (daubreelite, cohenite and/or schreibersite...1967; Mittlefehldt et al. 1998). Within most iron meteorite groups, geochemical trends are largely consistent |
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| Aeronautical Chart and Information Center of Flagstaff, Arizona, for making available the superb photographic plates...Electron-Probe Microanalysis of the Odessa Iron Meteorite JAMES D. B R O W N 1 U. S. Bureau o/Mines, College...e s an d are s t r i k - TABLE I KAMACITE AND COHENITE ANALYSESIN Two SAMPLES OF ODESSAa Odessa No. 1...02 <0. 002 Cohenite 91.5 1.9 0.021 0. 005 ...3 0.49 ± 0.02 <0. 002 <0.01 <0.02 -- (wt %) Cohenite 91.4 2.0 0.056 0. 005 <0.01 <0.02 6.6 b _ ± ± |
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| ejillones PUBLISHED FOR THE CENTER FOR METEORITE STUDIES, ARIZONA STATE UNIVERSITY BY THE UNIVERSITY OF...on Meteors , Fireballs and Meteorites 15 The Meteorite Fall 19 Factors Affecting Penetration Characteristics...and Ablation 30 Sound Phenomena 31 Chapter 4 - Meteorite Craters . . . . . . . . . . . . . . . . 33 Chapter...Unequilibrated a 2 Structure 99 Massive Transformation 100 Cohenite 100 Haxonite 101 Carlsbergite 103 Schreibersite...Structures 131 Concluding Remarks 136 Chapter 12 - Meteorite Ages . . . . . . . . . . . . . . . . . 137 Nucleosynthesis |
Canyon Diablo meteorite, Meteor Crater area, Coconino County, Arizona, USA