| | Journal (article/letter/editorial) | deposit, Namaqua Province, South Africa M. STALDER AND A. ROZENDAAL* Department of Geology, University...et al., 1997). In the mid-Proterozoic Namaqua Province of South Africa, Algoma-type iron formations form...oxidation processes. Members of the graftonite–beusite series are typical accessory phases of some granitic...and occurrence of graftonite^beusite Minerals of the graftonite–beusite series belong to a group of anhydrous...discrete cation sites. The structure of graftonite–beusite has been well described for both Ca-free (Steele | | | Journal (article/letter/editorial) | IIIAB iron meteorites N. SUGIURA* and H. HOSHINO Department of Earth and Planetary Science, University of...systematics in phosphates (sarcopside, graftonite, beusite, galileiite, and johnsomervilleite) in IIIAB iron...(1975). Meteorite Class Weight kg Ni % P % Ge ppm Ir ppm Kamacite mm CCFa Sandtown Thunda El Sampal...IIIAB iron meteorites (Bella Roca, Chupaderos, El Sampal, Grant, and Sandtown) were studied. Phosphate...that do not contain phosphates and an IVA iron meteorite (Gibeon) were analyzed for various calibration |
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