 | Rout, Surya S., Heck, Philipp R., Isheim, Dieter, Stephan, Thomas, Zaluzec, Nestor J., Miller, Dean J., Davis, Andrew M., Seidman, David N. (2017) Atom-probe tomography and transmission electron microscopy of the kamacite-taenite interface in the fast-cooled Bristol IVA iron meteorite. Meteoritics & Planetary Science, 52 (12) 2707-2729 doi:10.1111/maps.12988 | Journal (article/letter/editorial) | | microscopy of the kamacite–taenite interface in the fast-cooled Bristol IVA iron meteorite Surya S. ROUT...(TEM) study of a kamacite–tetrataenite (K–T) interface region within an iron meteorite, Bristol (IVA)....the K-T interface, we found 3.8 0.5 wt% Ni in kamacite and 53.4 0.5 wt% Ni in tetrataenite. High-Ni...tetrataenite, whereas Co, P, and Cr are concentrated in kamacite. Phosphorus is preferentially concentrated along...3-D of the K-T interface region in a IVA iron meteorite and furthers our knowledge of the phase composition |  | Nolze, G., Wagner, G., Saliwan Neumann, R., Skála, R., Geist, V. (2006) Orientation relationships of carlsbergite in schreibersite and kamacite in the north Chile iron meteorite. Mineralogical Magazine, 70 (4) 373-382 doi:10.1180/0026461067040342 | Journal (article/letter/editorial) | | carlsbergite in schreibersite and kamacite in the north Chile iron meteorite G. NOLZE1,*, G. WAGNER2, R. SALIWAN...orientation of carlsbergite (CrN) in the north Chile meteorite (hexahedrite) was investigated using electron...the rhabdites (idiomorphic schreibersite) and in kamacite. It was found that the CrN crystals embedded in... It was also found that both carlsbergite and kamacite are characterized by a high dislocation density...orientation relationship, iron meteorites. Introduction KAMACITE and taenite represent the major phases contained |  | Williams, H.M., Markowski, A., Quitté, G., Halliday, A.N., Teutsch, N., Levasseur, S. (2006) Fe isotope fractionation in iron meteorites: New insights into metal-sulphide segregation and planetary accretion. Earth and Planetary Science Letters, 250 (3) 486-500 doi:10.1016/j.epsl.2006.08.013 | Journal (article/letter/editorial) | | δ57/54Femetal − δ57/54FeFeS) metal composition or meteorite group, however the greatest Δ57/54FeM-FeS values...Δ57/54FeM-FeS values display a positive correlation with kamacite bandwidth, i.e. the most slowly-cooled meteorites...significant light element in the cores of iron meteorite parent bodies and the terrestrial planets, although...chondritic parent bodies [1]. S is present in all iron meteorite groups, usually in the form of discrete FeS (troilite)...isotope variations between olivine, troilite (FeS), kamacite and taenite in pallasite meteorites [4,7,8]. Such |  | | Journal (article/letter/editorial) | | and Biochemistry, Massey UniversiO,, Pabnerston North, New ;Zealand (Received June 10, 1990; revised and...morphology and chemical composition. These groups of meteorite are further divided into to so-called magmatic...Materials and methods 2.1. Sample preparation Meteorite samples were first cleaned of superficial rust...were chosen to ensure sampling ofboth taenite and kamacite since these two minerals can contain different...concentrations of noble metals. The larger pieces of meteorite from which the subsamples were cut were the same |  | | Journal (article/letter/editorial) | | 1992). Horan et al. (1992) reported HA iron meteorite data that define an isochron with an uncertainty...before analysis, a clean piece of the selected meteorite was lightly etched ( < 1 wt% loss) in 5 mL of...Faraday cup; EM=electron multiplier. ¶ Termed "North Chile" in Peraicka and Wasson, 1987 ,~ Sample etched...improvement over blanks reported in our previous meteorite papers; 250 pg Re (Walker and Morgan, 1989; Morgan...Filomena may be considered replicates of the North Chile meteorite.) Data for HA meteorites previously published |  | CLOUTIS, Edward A., HARDERSEN, Paul S., BISH, David L., BAILEY, Daniel T., GAFFEY, Michael J., CRAIG, Michael A. (2010) Reflectance spectra of iron meteorites: Implications for spectral identification of their parent bodies. Meteoritics & Planetary Science, 45 (2) 304-332 doi:10.1111/j.1945-5100.2010.01033.x | Journal (article/letter/editorial) | | Department of Space Studies, University of North Dakota, Grand Forks, North Dakota 58202, USA 3 Department of...Abstract–The 0.35–2.5 lm reflectance spectra of iron meteorite powders and slabs have been studied as a function...Smoother slabs exhibit greater differences from iron meteorite powder spectra, exhibiting wider variations in...(Wasson 1990; Keil 2000). By identifying iron meteorite parent bodies in the main asteroid belt, we would...Herbert et al. 1991; Grimm and McSween 1993). Iron meteorite parent bodies can also be used to constrain the |  | | Journal (article/letter/editorial) | | 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...ground disturbances (6) in the form of dolines north of the Lakura ridge near the valleys of the river |
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