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| equilibrium distribution in silicate phases; meteorite weathering; fusion crust Received: 14 January...Co), and γ-FeNi phases (kamacite, martensite, taenite, and tetrataenite, respectively), olivine (Fe,...The authors studied two falls: Novo Urei (this meteorite gave the name “ureilites” for the group of primitive...82506, Elephant Moraine (EET) 87517, EET 87511, Meteorite Hills (MET) A78008, and ALHA77257. The room temperature...Heff = 332.2 kOe, A = 35%), (ii) γ-Fe(Ni) phase, taenite (δ (i) = 0.11 mm/s, eff = 199 kOe, A = 2%). 2%) |
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| the surface, so rapidly that portions of the meteorite and the ground which were in contact were vaporized...people wondered about what would happen if a large meteorite fell to the ground, but they were limited by the...meteorites and the corollary that the size of the meteorite was quite small relative to the crater it could...an equal mass of TNT. The kinetic energy of a meteorite changes with the square of the velocity and hence...far more probable that the angle of impact of a meteorite with earth or moon is low rather than high. Previously |
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| surface caused the formation of martensite from taenite inside the clasts and the matrix. At the surface...which the silica-rich clasts were ejected by meteorite impacts). Larimer and Buseck [13] calculated equilibration...indicates that few large albite grains occur in this meteorite.) If richterite had not been present and the enstatite...temperatures, the carbon had been dissolved in taenite in the kamacite-rich aggregates and clast rims...rims, martensite should have formed from this taenite during subsequent quenching. Because no martensite |
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| processes have been invoked previously for other meteorite groups. Rubin (2004) studied 210 equilibrated...1 Thin sections examined in the current study Meteorite Sections Classification Shock stage ALH A77081...extinction indicative of shock-stage S5. The meteorite contains several fine-grained metal–troilite assemblages...contain several percent 10- to 40lm-size patches of taenite. Between 30% and 60% of the metal grains are adjacent...abundances of phases in acapulcoites and lodranites Meteorite Section Group No. of points ALH A77081 17 acapulcoite |
 | Lunning, Nicole G., Welten, Kees C., McSween, Harry Y., Caffee, Marc W., Beck, Andrew W. (2016) Grosvenor Mountains 95 howardite pairing group: Insights into the surface regolith of asteroid 4 Vesta. Meteoritics & Planetary Science, 51 (1) 167-194 doi:10.1111/maps.12580 | Journal (article/letter/editorial) |
| cm, a preatmospheric size comparable to that of Kapoeta, the largest known regolithic howardite. The paired...features of the groups and subgroups of the HED meteorite clan are outlined in Table 1. In this study, we...evaluate which stones may have been part of a single meteorite fall that broke apart during atmospheric transit...of the howardite, eucrite, and diogenite (HED) meteorite clan. Multiple lithologies have previously been...potentially represent a pairing group. For uncommon meteorite types, it is easier to argue that these came from |
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| METEORITE RESEARCH ASTROPHYSICS AND SPACE SCIENCE LIBRARY A SERIES OF BOOKS ON THE RECENT DEVELOPMENTS...Holland VOLUME 12 METEORITE RESEARCH PROCEEDINGS OF A SYMPOSIUM ON METEORITE RESEARCH HELD IN VIENNA...the publisher INTRODUCTION The Symposium 'Meteorite Research' was conceived originally at the second...need to strengthen international co-operation in meteorite research, asks that the International Atomic Energy...discussed ranged from the computer-assisted study of meteorite orbit statistics, through problems of composition |
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| METEORITE MINERALOGY Meteorites are fascinating cosmic visitors. Using accessible language, this book...book documents the history of mineralogy and meteorite research, summarizes the mineralogical characteristics...photographs of meteorite minerals, and with an accompanying online list of meteorite minerals, this book...book provides a useful resource for meteorite researchers, terrestrial mineralogists, cosmochemists,...students in these fields. a l a n e . r u b i n is a meteorite researcher who recently retired from the University |
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| Carbonaceous-Chondrite Inclusions from the Kapoeta Meteorite: Evidence for the Existence of Nanodiamonds...Magnetic Characterization of the Chelyabinsk Meteorite N. S. Bezaeva, D. D. Badyukov, M. A. Nazarov,.............5171 Thermoluminescence Studies on Meteorite Chelyabinsk R. H. Biswas, N. Bhandari, M. Nazarov...Noble Gases in the Light and Dark Phase of a Meteorite Found in Novato, California H. Busemann, P. L..........5073 Igneous Evolution of the Tissint Meteorite: Oxide compositions and Oxy-Thermobarometry N |
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| unmelted, matrix chromite grains in the same meteorite. Chromite veinlets (typically 0.5–2 m thick and...veins and melt pockets (Bogard et al., 1995). The meteorite also contains chromite-plagioclase assemblages...varieties (wt. %) in ordinary chondrites. crm var meteorite 1 1 2 3 4 4 4 4 4 4 4 HW MIL Jartai...n.a. 1.2 21.8 45.1 23.7 0.59 7.9 0.08 100.5 meteorite SiO2 TiO2 Al2O3 Cr2O3 FeO MnO MgO CaO total ...ordinary chondrites. variety 4 4 4 4 4 4 meteorite Farmington Jartai Hualapai Wash Hualapai Wash |
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| discuss recent evidence from the “84001 Martian meteorite,” which has raised provocative new questions...London IN ASSOCIATION WITH THE UNIVERSITY OF NEW SOUTH WALES PRESS CONTENTS Preface Rocks Searching...common heritage. © 2002 by the University of New South Wales Press. All rights reserved. No part of this...association with the University of New South Wales Press University of New South Wales Sydney 2052 Australia Beware...El Gerzeh near the banks of the Nile about 70 km south of Cairo, British archae- ologist Gerald Wainwright |
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| between the degree of '60-depletion in the bulk meteorite and oxidation state, since presumably the most...for several clasts and matrix samples from each meteorite. References: Batchelor and Sears (1989) Meteoritics...21, 1379. (3) Jungck (1982) Pure 22Ne in the Meteorite Orguei/: an attempt to characterize the carrier...acquiring TL data for 2-3 matrix samples from each meteorite, and for the following clasts: EET87513, eucrite...well defined except for a single point in each meteorite. This point always corresponds to the first dissolution |
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| Breach, Science Publishers, Inc. 44 Park Avenue South New York, N.Y. 10016 , Editorial office for the...1 The common minerals of meteorites Kamacite Taenite Troilite Olivine Orthopyroxene* Pigeonite «-(Fe...minerals are quartz and aluminosilicates; the common meteorite minerals are anhydrous, whereas hydrated minerals...Ni-rich ataxites (1) ' Kamacite Kamacite, taenite Taenite * Sometimes subdivided into calcium-poor achondrites...actual extraterrestrial abundances; irons dominate meteorite finds, since they are resistant to weathering |
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| tektites, photographs, a: 864-855 Ablation rate iron meteorite “Thule”, 25: 98 Absolute abundance of the chromium...and APB in nine 27. 987 Kapoeta, light and’d& structure, 27: 718-739 Kapoeta, noble gases in, 26: 665-680...Bruderheim meteorite, 26: 6132 aubrite, Bishopville, 29: 1085-1099 cosmic-ray, Bruderheim meteorite, 26: 662...plutons, Nevada and Utah, 26: 665 granites from South Africa, 29: 1115 granitio rocks, Poland, 26: 1069...Also, Bogou, other meteorites, 29: 1327 Alabama meteorite, Felix, carbonaceous chondrite, 24: 70-82 pelecypod |
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| the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such as bridgmanite...ruthenosmiridim selenium steinhardtite stolperite sulfur taenite tetrataenite wairauite zhanghengite carbides beta-moissanite...␥-(Fe,Ni) (Ce,La,Ca)4 (Fe ,Mg) 2 (Ti,Fe )3 Si4 O22 taenite Mg3 (Si4 O10 )(OH)2 (Ni,Fe)5 (Si,P)2 talc tazheranite...that schreibersite and graphite exsolved from taenite due to the limited solubility of P and C in low-...with sharp boundaries within a larger grain of taenite. They concluded that these lamellae were crystallographically |
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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...history (4.50–4.54 Ga ago); only one enstatite-rich meteorite (EH4 Bethune) appears to have been impact heated...Table 2 Shock stages of enstatite chondrites. Meteorite Group/type Recovery Shock stage Breccia type...GRV 13100 Indarch MET 00783 PCA 01023 PCA 01027 South Oman Y-74370 Y-791810 QUE 93513 EET 96135 LEW 88180 |
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| CARBONACEOUS-CHONDRITE INCLUSIONS FROM THE KAPOETA METEORITE: EVIDENCE FOR THE EXISTENCE OF NANODIAMONDS...of Waterloo, Waterloo, ON, Canada. Kapoeta is an achondrite meteorite that belongs to the howardite group...finding of nanodiamonds in CC material from the Kapoeta meteorite by Fourier-transform infrared (FTIR) and Raman...nanodiamonds and amorphous carbon found in this meteorite. References: [1] Zolensky M. E. et al. 1996. Meteoritics...State. Samples provided by the JSC’s Antarctic meteorite curatorial facility. 5214.pdf 76th Annual Meteoritical |
 | Stevens, John G., Khasanov, Airat M., Miller, J. W., Pollak, Herman, Li, Zhe - Eds. (2002) Mössbauer Mineral Handbook (2nd ed.) Mössbauer Effect Data Center, Asheville, NC. | Book (edition) |
| Pollak University of Witwatersrand Johannesburg, South Africa Zhe Li Chinese Academy of Sciences Beijing...T.Jull, Quat. Res. 53(2),131-42(2000) Ancient meteorite finds and the Earth's surface environment. (Chem...X-ray and Mossbauer Studies of Troilite in Iron Meteorite W.Prandl, and F.E.Wagner, Z. Kristallogr., Kristallgeom...Meteoritika 33, 113-6(1974) Study of the Sikhote Alin Meteorite by Mossbauer Spectroscopy and Electron Microprobe...35(4),143-7(1975) Phase Composition of the Krymka Meteorite According to Mossbauer Spectra (In Russian) V |
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| the planet which our ancestors called Culmen, a meteorite, known to scientists under the name of Croix d’Honneur...end of him. Woe to the mortal on whose head the meteorite falls!” (p. 141-142). Les Mystéres de l'Infini...photographs J. M. BOYCE PI Geologic structure of the eastern mare J. D. WASKOM 2729 basins R.A. DEHON and...SPETTEL, and 3479 Contents, Volume COMPARATIVE Meteorite 3 PLANETOLOGY Studies Trace element evidence...absorption spectra of a Ti*' fassaite from the Allende meteorite: A discussion. Amer. Mineral. 58, 955-961. Cohen |
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| biogeochemistry in the world’s oceans. Sampling of North–South traverses of all of the world’s oceans at all depths...it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray...chemical histories both in the solar nebula and in meteorite parent bodies. It was in CAIs that the great discovery...interstellar medium, in the solar nebula, in meteorite parent bodies, and during atmospheric entry. Each |
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| работе [97] в мессбауэровском спектре говардита Kapoeta отношение относительных площадей компонент спектров...говардиты-эвкриты-диогениты Название и тип метеорита Kapoeta (говардит) Г, мм/с Piplia Kalan (эвкрит) 0.44...0.30±0.01 (диогенит) Kapoeta (говардит) 0.29±0.02 light region 0.29±0.02 Kapoeta (говардит) 0.28±0.02...Weisberg, M. K. Systematics and evaluation of meteorite classification / M. K. Weisberg, T. J. McCoy,...– 2014. – P. 373. 3. Rubin, A. Mineralogy of meteorite groups / A. Rubin // Meteoritics & Planetary Science |
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| Planetary Sciences. He teaches chemistry and performs meteorite research, and is currently involved in creating...sediments Potential meteorite parent bodies 2.1 Asteroids as potential meteorite parent bodies 2.2 Impact...Spectra of asteroids Distribution of asteroid and meteorite classes Texture of gas-rich regolith breccias...of hypothetical ejecta blanket Structure of a meteorite parent body Asteroids and their surfaces Fraction...C chondrites Asteroids and water The asteroid–meteorite link Asteroids visited by spacecraft Regoliths |
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| Planetary Sciences. He teaches chemistry and performs meteorite research, and is currently involved in creating...sediments Potential meteorite parent bodies 2.1 Asteroids as potential meteorite parent bodies 2.2 Impact...Spectra of asteroids Distribution of asteroid and meteorite classes Texture of gas-rich regolith breccias...of hypothetical ejecta blanket Structure of a meteorite parent body Asteroids and their surfaces Fraction...C chondrites Asteroids and water The asteroid–meteorite link Asteroids visited by spacecraft Regoliths |
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| independently present as kamacite (6-7 wt% Ni) and taenite (17-25 wt% Ni). On the other hand, Fe-Ni metal...dominantly kamacite with avg. wt. % 85 Fe, 7.5 Ni; taenite 45 Fe, 49 Ni; magnetite; troilite or mono-sulfide... we have made new measurements of the Zagami meteorite that show the CDEX measurement precision has improved... Levine, and T. Whitaker, Dating the Martian Meteorite Zagami by the87Rb-87Sr Isochron Method with a...using the seismic data, determination of lunar meteorite bombardment intensity, and investigation of subtle |
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| magnetite and pyrrhotite grains in the martian meteorite are of magnetotactic bacterial origin. A6 Meteoritics...obtained from NASA; additional chips from each meteorite were examined petrographically at the Smithsonian...iron in a weathered sample of an equilibrated meteorite, with weight gains predicted for an unweathered...the carbonate globules present in the martian meteorite ALH 84001 have detected polycyclic aromatic hydrocarbons...origin and were claimed to be indigenous to the meteorite, perhaps derived from an ancient martian biota |
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| Radioactivity in Lunar Rocks: Implications for Meteorite Infall, Solar-Wind Flux, and Formation Conditions...is consistent with the observed occurrence of meteorite material in the soil. Many elements such as potassium...experimental error as the value obtained from meteorite lead. The apparent ages are shown in Table 2....leads used for correction are primeval lead of meteorite (7) for samples 10061 and 10084 and common lead...are plotted with Patterson’s data (/) on stone meteorite and Oversby’s measurement (7) of primordial lead |
