 | Schulze, H., Bischoff, A., Palme, H., Spettel, B., Dreibus, G., Otto, J. (1994) Mineralogy and chemistry of Rumuruti: The first meteorite fall of the new R chondrite group. Meteoritics, 29 (2) 275-286 doi:10.1111/j.1945-5100.1994.tb00681.x | Journal (article/letter/editorial) | | Reports 275 Mineralogy and chemistry of Rumuruti: The frst meteorite fall of the new R chondrite group H...AtWtract-The R u m d mcteOrite shower fell in Rumuruti, Kenya, on 1934 January 28 at 10:45 p.m R u m d is...chondrite breccia. The most abundant phase of Rumuruti is olivine (mostly Fa-39) with about 70 ~01%....chrome spinels, phosphates (chlorapatik and whitlockite), chalcopyrite, ilmenite, tridymite, Ni-rich...e Pt, Ir, and Au. The chemical composition of Rumuruti is chondritic. The depletion in r e h d o y elements |  | | Journal (article/letter/editorial) | | homepage: www.elsevier.de/chemer Invited review The Rumuruti chondrite group Addi Bischoff a,∗ , Nadia Vogel...October 2010 Accepted 20 February 2011 Keywords: Rumuruti R chondrites R chondrite mineralogy Noble gases...Al-rich inclusions a b s t r a c t Since 1994, the Rumuruti (R) chondrites have been recognized as a new,...(December, 2010). This group is named after the Rumuruti meteorite, the first and so far the only R chondrite...∼2.7 for R chondrites is the highest among all meteorite groups, and the mean oxygen isotope composition |  | | Journal (article/letter/editorial) | | sharp, but irregular interfaces with the host meteorite and have characteristics which suggest that formed...from hot deserts. The 26AI concentration in a meteorite depends upon different parameter like the exposure...analyzed sample and the terrestrial age of the meteorite. Our data contributes to the understanding of...production rate characteristic for the corresponding meteorite class. We do not find extremely low 26AI concentrations...order to reconstruct the irradiation history of a meteorite in detail, it is essential to analyze other cosmogenic |
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