 | | Journal (article/letter/editorial) | | Fe2+-Mg2+ ORDER-DISORDER IN PYROXENE FROM THE CACHARI METEORITE Y. A. Abdu1, R. B. Scorzelli2, I. Souza Azevedo2...J5402DSP, San Juan, Argentina. Introduction: The Cachari meteorite, found in 1916 in Argentina, is a monomictic...the only Fe-containing mineral present in the Cachari eucrite is pyroxene [3]. The study of intracrystalline...the M1 and M2 sites in orthopyroxene from the Cachari eucrite by Mössbauer spectroscopy in the temperature...Results: The average chemical composition of the Cachari pyroxene determined by electron microprobe analysis |  | | Book | | and Japanese expeditions. Since the first such meteorite was collected in 1979, 10 have been recovered...billion years of planetary evolution, catastrophic meteorite bombardment, and intense igneous activity that...mission: 16—Luna 16 20— Luna 20 24— Luna 24 Lunar meteorite names and numbers are listed in Table 2.3. For...terrain-forming processes were controlled by sporadic meteorite impacts that have led to the Moon we see today...Center (JSC) and the Smithsonian Institution. The Meteorite Working Group at JSC handles all sample requests |  | | Report (issue) | | 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...leads used for correction are prin1eval lead of meteorite (7) for san1plcs 10061 and 10084 and common lead...percent, and the lower limit to include Patterson's meteorite data. It might be argued that the obtained age...the observed data fit into the extension of the meteorite lead array, (ii) the data lie near the U-Pb evolution |
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