| Uehara, Minoru, Gattacceca, Jérôme, Leroux, Hugues, Jacob, Damien, van der Beek, Cornelis Jacominus (2011) Magnetic microstructures of metal grains in equilibrated ordinary chondrites and implications for paleomagnetism of meteorites. Earth and Planetary Science Letters, 306 (3) 241-252 doi:10.1016/j.epsl.2011.04.008 | Journal (article/letter/editorial) |
large tetrataenite grains (N 1 μm) embedded in a kamacite matrix. Magnetooptical imaging of saturation remanence...grains in equilibrated meteorites were originaly kamacite (α bcc, b 10 wt.% Ni) and taenite (γ fcc, 10–30...dislocations) are formed (Fig. 1a). In addition to kamacite and taenite, these newly formed minerals coexist...taenite) path, schematic Ni profiles at the taenite/ kamacite grain boundary are also shown. The labels A–H...points in the phase diagram. α: low-Ni bcc phase (kamacite), γ1: low-Ni paramagnetic fcc phase (taenite above |
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Compositions in Stardust SiC Grains from the Murchison Meteorite [#6318] We report the results of Gd and Dy isotopic...Pre-Entry Size and Cosmic History of the Annama Meteorite [#6316] Annama is not part of the prominent “7-8...Noble Gas and Cosmogenic Records of Komar Gaon Meteorite, the Latest Fall in India [#6071] Komar Gaon is...Strangway. D. Mineralogy and Petrology of the Murrili Meteorite [#6237] We report on the classification, mineralogy...Silicate Stardust from Supernovae in the QUE 99177 Meteorite [#6054] Our work on QUE 99177 is an extension |
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of the Metallic Phases in the Almahata Sitta Meteorite (Fragment #051) Y. A. Abdu, A. M. Gismelseed,...Compositions in Stardust SiC Grains from the Murchison Meteorite J. N. Avila, T. R. Ireland, M. Lugaro, F. Gyngard...6497 Mineralogy and Petrology of the Murrili Meteorite G. K. Benedix, L. V. Forman, L. Daly, R. C. Greenwood......... 6462 Fall and Recovery of the Murrili Meteorite, and an Update on the Desert Fireball Network............ 6312 Reconstruction of the Morasko Meteorite Impact: From Atmospheric Entry to Individual Crater |
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OF THE METALLIC PHASES IN THE ALMAHATA SITTA METEORITE (FRAGMENT#051). Y. A. Abdu1, A. M. Gismelseed2...Khartoum, Sudan. Introduction: The Almahata Sitta meteorite fall was unique because asteroid 2008 TC3, the...shift and quadrupole splitting, characteristic of kamacite. In addition, the spectrum shows absorption peaks...metal in ureilites is grain-boundary metal (mostly kamacite), where both metal and carbon occur along silicate...large fragments of the 1947 Sikhote-Alin iron meteorite [2] fallen in the waterlogged deposits. In the |
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due to the presence of pyroxene. Some of these meteorite types have spectra that are quite similar, but... USA 5098 THE REGOLITH PORTION OF THE LUNAR METEORITE SAYH AL UHAYMIR 169 A. Al-Kathiri1, 2, E. Gnos1...further removes the need for complex scenarios of meteorite extraction, thereby potentially improving the...compositions within the EC vary with type of host meteorite [6]. Results and Discussion: We studied a sample...(1.6–2.2 g/cm3) extracted from the Murchison meteorite [4], and concluded that the 22Ne in KE1 and KFA1 |
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there is a plausible similarity between this meteorite and the asteroid in terms of albedo and absorption...MINERALOGY AND NOBLE GAS SIGNATURES OF DESERT METEORITE SHI™R 007 (UREILITE) K. Ando1, T. Nakamura1, R...MICROPROBE U-Pb DATING OF THE YAMATO-983885 LUNAR METEORITE S. Arai1, K. Terada1, T. Arai2, H. Hidaka1, and...optimistic-like-stars@mail.goo.ne.jp. 2Antarctic Meteorite Research Center, National Institute of Polar Research...the evolution of the Moon’s crust, since each meteorite may potentially provide a new insight into the |