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| Iroland A description of the meteorite which fell near Abee, Alberta, Canada* K. i-~. D A w s o I ~ , ...Petrological Sciences Division, Geological Survey of Canada and D. E. P ~ s o ~ s .Physical Metallurgy :Division...Abstract--The Ahee meteorite, which fell at 54~13' N, 113°00' W, north of Edmonton, Alberta, on 9 June 1952...niekcl-iron of the meteorite indicates that relatively coarse grains of a kamacite-eohenite intergrowth...of the kamaeite. INTRODUOTION History TI~E Abee meteorite was seen to fall a t 1105 hours M.S.T., on |
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| Printed in The Netherlands [6] THERMAL HISTORY OF THE ABEE ENSTATITE CHONDRITE J.M. HERNDON Department of Chemistry...on the thermal history of the constituents of the Abee enstatite chondrite. From thermal experiments on...actual samples of the meteorite, it is concluded that tile metal phase of Abee cooled from above 700°C...inconsistent with inferences derived from studies of the Abee type I enstatite chondrite [11,12] nor in conflict...on laboratory-prepared alloys and on samples of Abee which confirm previous arguments for rapid cooling |
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| within and between the clasts, and the matrix of the Abee enstatite chondrite suggest an impact-based differentiation...within and between the clasts, and the matrix of the Abee enstatite chondrite suggest an impact-based differentiation...within and between the clasts, and the matrix of the Abee enstatite chondrite suggest an impact-based differentiation...à Chicoutimi, Québec G7H 2B1, CANADA, *mhiggins@uqac.ca Abstract Abee is an enstatite chondrite breccia...breccia dominantly composed of kamacite, enstatite, silica, plagioclase, troilite and niningerite. Clasts |
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| paleomagnetic conglomerate test using the Abee E4 meteorite N. Sugiura and D.W. Strangway Department of...Toronto, Ont. (Canada) Revised version received September 15, 1982 The meteorite Abee is a type 4 enstatite...study the thermal and magnetic history of the meteorite. The directions of magnetization in mutually oriented...clasts are significantly different, suggesting the meteorite was not reheated to temperatures m u c h above...paleointensities up to 60 Oe. 1. Introduction The meteorite Abee is an type 4 enstatite chondrite with m a n |
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| Anthony J. Why te The Meteorites of Alberta Digitized by the Internet Archive in 2011 http://www...org/details/meteoritesofalbeOOwhyt Meteorites of Alberta Hmm pftjGwB 1 }''>' Ji raTraJ aTBfTraS ... Meteorites of Alberta DQ£\ The University of Alberta Press 1 Published by The University of Alberta Press...Edmonton, Alberta, Canada T6G 2E Copyright © 2009, Anthony J. Whyte. Library and Archives Canada Cataloguing...Publication Whyte, Anthony J., 1951- The meteorites of Alberta / Anthony J. Whyte. Includes bibliographical references |
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| Museum, 100 Queens’s Park, Toronto, Ontario M5S 2C6, Canada ABSTRACT Keilite, (Fe,Mg)S, is a new mineral species...chondrites. In three of those six meteorites, namely Abee and Adhi-Kot type EH4 and Saint-Sauveur type EH5...%): Abee 11.2, Adhi-Kot 0.95 and Saint-Sauveur 3.4. Associated minerals are: enstatite, kamacite and...and troilite. The type material, from the Abee enstatite chondrite, is preserved in the collections of the...species, niningerite, enstatite chondrite, meteorite, Abee, Alberta. SOMMAIRE La keilite, (Fe,Mg)S, est une |
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| $17.00 + .00 Pergamon PII S0016-7037(96)00335-3 Abee and related EH chondrite impact-melt breccias ALAN...revisedform September 17, 1996) A b s t r a c t - - T h e Abee EH chondrite is an impact-melt breccia. About 8...surfaces of relict chondrules and now protrude into kamacite globules. Euhedral laths of graphite, essentially...magmatically on Earth, occur throughout the rock. Abee experienced two episodes of impact melting with...second impact event produced melt which engulfed the Abee fragments and dark inclusions, primarily digesting |
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| Amsterdam - Printed in The Netherlands [61 Preface: The Abee Consortium Kurt Marti Department of Chemistry, B-017...(U.S.A.) The Abee E4 enstatite chondrite which fell in 1952 north of Edmonton, Canada, was first described...and was found to consist mainly of enstatite and kamacite-taenite. The enstatite chondrites reveal trace...regarding place of origin and of antiquity. The Abee meteorite is the only brecciated enstatite chondrite...(Calgary), a large slab through the central region of Abee was made available. A consortium was formed to carry |
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| during shock melting and crystallization of the Abee EH-chondrite impact-melt breccia Alan E. RUBIN Institute...Abstract–Literature data show that, among EH chondrites, the Abee impact-melt breccia exhibits unusual mineralogical...to impact melting, F was distributed throughout Abee, perhaps in part adsorbed onto grain surfaces; after...broadly similar thermal histories. INTRODUCTION Abee, the largest (107 kg) enstatite-chondrite fall,...of ~4565 Ma (Shukolyukov and Lugmair 2004). The Abee breccia comprises ~50 vol% subangular to subrounded |
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| detail in only a few stony meteorites,be- each meteorite individually, even though each causewith earlier...RAMDOHR TABLE 1. StonyMeteoritesInvestigated* Aarhus Abee Alfianello Kingfisher Knyahinya Lake Labyrinth...eraIshavebeenidentified:Most common are iron (kamacite)with variableNi content a• Fe-Ni solidsolutions(taenite)...nickel with a consequent decrease in the amount of kamacite. Continued introduction of sulfur leads to...Further com Fig. 1. Renazz o, X 125. Nickel-iron (kamacite) sp herule, showing recrystallization after mild |
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| which the meteorites experienced. See ted. THE METEORITE CONCENTRATION MECHANISM AT ALLAN HILLS, ANTARCTICA...study of ice ablation and movement as related to meteorite finds. The triangulation chain is composed of...(upwelling) of the ice in the area of highest meteorite concentration approximately balances this yearly...centimeters on the east. Although the mechanism of meteorite transport and concentration is imperfectly understood...during incorporation of the inclusion into the meteorite. In one portion, there is a sharp contact between |
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| Powder Pattern: Zakłodzie enstatite achondrite meteorite. 2.5859 (100), 1.8285 (35), 1.4929 (18), 1.2929...38.71 16.84 39.11 99.12 44.45 100.00 (1) Abee meteorite; by electron microprobe; corresponds to (Fe0...meteorites. Association: Niningerite, enstatite, kamacite, troilite; troilite (or pyrrhotite), Fe-Ni metal...SiO2 polymorph (Zakłodzie). Distribution: From the Abee [TL], Adhi-Kot, Saint-Sauveur, LEW 88180, RKP A80259 |
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| accepted in revised form 2000 January 5) Abstract-Meteorite magnetic records constitute physical evidence...the validation of these records is important in meteorite research. The first step in the validation process...the mineral tetrataenite. The complexity of the meteorite records suggest validation of the record as a...possible. In order to accomplish this task of meteorite magnetic record interpretation, we must validate...touch meteorites with a hand magnet to see if the meteorite is "magnetic." The meteorites themselves have |
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| Aubrites represent samples from a third enstatite meteorite parent body. 3. The aubrite parent body may have...Shallowater may be a sample from yet a fourth enstatite meteorite parent body. 6. Shallowater experienced a complex...reassembly. 7. It is unknown why some enstatite meteorite parent bodies melted (the aubrite and Shallowater...Tucson iron meteorite which had previously been thought to be related to the enstatite meteorite clan (Nehru...Kaczaral et al. (1988) suggested that all three meteorite types come from one parent body that was initially |
 | PRZYLIBSKI, Tadeusz A., ZAGOŻDŻON, Pawel P., KRYZA, Ryszard, PILSKI, Andrzej S. (2005) The Zakłodzie enstatite meteorite: Mineralogy, petrology, origin, and classification. Meteoritics & Planetary Science, 40. doi:10.1111/j.1945-5100.2005.tb00424.x | Journal (article/letter/editorial) |
| http://meteoritics.org The Zak≥odzie enstatite meteorite: Mineralogy, petrology, origin, and classification...accepted 21 January 2005) Abstract–The Zak≥odzie meteorite was found in September 1998, about 40 km west...images, and X-ray diffraction data show that the meteorite is composed of clino- and orthoenstatite, two...cristobalite), and opaque minerals: Fe-Ni alloy (kamacite and taenite), troilite, schreibersite, graphite...crystallized at ∼580–600 ºC. Thus, the Zak≥odzie meteorite formed by the nearly complete melting of an enstatite |
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| Aubrites Shock effects Asteroidal parent bodies Meteorite breccias Impact melting Sinoite a b s t r a c...impact-melt globules and spherules. No single meteorite possesses all of these features, although many...metallic Fe–Ni (e.g., 3.5 wt.% Si in EH4 Indarch kamacite; Keil, 1968), schreibersite, and sulfide phases...history (4.50–4.54 Ga ago); only one enstatite-rich meteorite (EH4 Bethune) appears to have been impact heated...Enstatite-chondrite impact-melt breccias and impact-melt rocks Abee is the prototypical enstatite-chondrite impact-melt |
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| identification has elucidated many aspects of meteorite formation. Of particular interest are five phosphate...calcium- and aluminum-rich silicates in the Allende meteorite, a Type 1II carbonaceous chondrite which fell...(Mason, 1962), when I wrote an account of the meteorite minerals then recognized, see Table 1, the list...=enstatite achondrites Name Formula Occurrence Kamacite a-(Fe,Ni) Taenite Copper Diamond Graphite 'Y-(Fe...irons, stony-irons, and most chondrites As for kamacite Common as an accessory Present in ureilites Common |
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| TREMORGIO (CANTON TICINO) AS A POSSIBLE QUARTERNARY METEORITE IMPACT CRATER IN THE SWISS ALPS Kurt Bachtiger...the author had, some years ago, the idea of a meteorite impact crater in the Quarternary, i.e. 20-50,000...some interpretations will be attempted. 171 K Meteorite Type (ppm) johnstown (whole rock) Di 853...Total Ar 39_Ar40 age (G.Y.) 4.38 4.07 maximum Meteorite minimum Bjurbole 4.12 3.46 3.96 3.98 1.62 ...determined Ag, Bi, Co, Cs, Ga, In, Se, Te, Tl and Zn in Abee samples heated at 700°C under 173 Ne at 10-3 |
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| 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), |
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| magnetic minerals. The Morasko and Coahuila II meteorite show a several mm-thick carbon- and phosphorous-rich...immiscibility was not reached. Independent of meteorite group and cooling history, the magnetic mineralogy...1967; Mittlefehldt et al. 1998). Within most iron meteorite groups, geochemical trends are largely consistent...presence of varying mineral phases. For iron meteorite materials, the partition coefficient between melt...are considered to belong to the magmatic iron meteorite groups, which show large concentration ranges |
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| Melt rock samples have been examined from Brent (Canada. 3.8 km, 414 my). Saaksjarvi (Finland. 5 krn, 490...(France. 23 krn, 150-170 my) and East Clearwater (Canada. 23 km, 216 my). In all cases the melt rock bulk...689-690. SOME OBSERVATIONS ON THE MECHANISM OF METEORITE CONCENTRATION IN VICTORIA LAND. ANTARCTICA John...appeared to meet the established criteria for meteorite concentration. Since this field exhibited a step-like...ablation might not be of primary importance in meteorite accumulation. It is suggested that the Allan Hills |
 | Remusat, L., Rouzaud, J.-N., Charon, E., Le Guillou, C., Guan, Y., Eiler, J.M. (2012) D-depleted organic matter and graphite in the Abee enstatite chondrite. Geochimica et Cosmochimica Acta, 96. 319-335 doi:10.1016/j.gca.2012.07.031 | Journal (article/letter/editorial) |
| com/locate/gca D-depleted organic matter and graphite in the Abee enstatite chondrite L. Remusat a,b,⇑, J.-N. Rouzaud...the carbonaceous phases in HF/HCl residue of the Abee enstatite chondrite. This acid residue hosts a very...is shown to be the most D-depleted component in Abee. We also determined, by using NanoSIMS, carbon isotopic...graphite in metal-rich clasts and in the matrix of Abee, associated with enstatite, sulfide and metal, but...thermal degradation, we suggest that it was added to Abee parent body during the latest stage of its formation |
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| made on these minerals (together), separate from kamacite and taenite. Preliminary results indicate that...preserved on heat-treating or forging of specific meteorite specimens, so in most cases recognition of altered...ablation and corrosion crust is different when the meteorite has been reheated by man (Rasgata specimens of...meteorites (Bacubirito). Preservation on an iron meteorite of the ...heating is the best guarantee that the meteorite was never maltreated. On an older iron the corrosion products |
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| Front Cover: Gibeon mask — an incomparable iron meteorite (see lot 49079, page 62) Above: Foreground —...— the largest complete slice of the Abee meteorite (see lot 49116, page 90) Background — 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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| SENSITIVITY STABLE CARBON ISOTOPE ANALYSIS FOR METEORITE AND LUNAR STUDIES P.I. Abell, A.E. Fallick and...events which disturbed the U-Ph system. All these meteorite Ph isotope compositions, when corrected for the...phenomenon is not due to contamination of the meteorite samples by terrestrial lead. Further, the data...mineral fractions were isolated from the Murchison meteorite by a succession of chemical treatments and grain...have made a 117Rb·1l7Sr study in a number of meteorite classes,ranging from chondrites to iron meteorites |
