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| of the largest known enstatite meteorite: Al Haggounia 001, a fossil EL chondrite Alan E. RUBIN1,2* 1...2015; revision accepted 16 May 2016) Abstract–Al Haggounia 001 and paired specimens (including Northwest...incompletely melted, EL chondrite impact melt rock with a mass of ~3 metric tons. The meteorite exhibits numerous...severely weathered. Literature data indicate the meteorite fell ~23,000 yr ago; numerous secondary phases...conglomerates (Kuehner et al. 2006; Chennaoui-Aoudjehane et al. 2007, 2009). Because the meteorite fell in the Late |
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| spectroscopy (mainly in the near-infrared (NIR) region), thus making the laboratory studies of pyroxenes...and on druse clinopyroxene from the D’Orbigny meteorite. The average structure refinement of the studied...96:22809–22826. [2] Schade U. et al. (2004) Icarus 168:80-92. [3] Burbine T. H. et al. (2006) Meteoritics & Planetary...[4] Hoffman E. J. et al. (2005) LPS XXXVI, Abstract #2096. [5] Hoffman E. J. et al. (2006) LPS XXXVII,... Abstract #1215. [6] Williams P. G. L. et al. (1971) Nature Physical Science 230:149-151. [7] Dowty E |
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| Hokkaido University, Sapporo, 001-0021, Japan, 3Antarctic Meteorite Research Center, National Institute...to one of the most primitive meteorites. This meteorite contains highly abundance of presolar grains [1]...application “INCA Quant map”. Results and Discussion: Al, S and Ca contents of fine-grained matrix minerals...groups. The Acfer 094 matrix has ratios of S/Al (~2.5) and Ca/Al (~1.5), whereas matrices of most chondrite...Acfer 094. S/Al ratios of CM chondrites are comparable with those of Acfer 094, but the Ca/Al ratios are |
