| Universidade de Brası́lia, Brası́lia-DF, 70910-900 Brazil 2 3 (Received December 5, 2000; accepted in revised...Association Morro Feio, Brazil (back arc with some MORB affinities) EPG-8a C MFI C Crominia, Brazil (back arc...affinities; 0.40–0.77) 2 M Locality Texture Morro Feio Morro Feio m n Cromı́nia Mine Cromı́nia Mine m m...Melcher et al. (1999). Sample Morro Feio, Brazil EPG-8A MF1 Cromı́nia, Brazil VCH-56A VCH-56E Al’ Ays, Saudi...data are provided in Table 2. In Goiás, central Brazil, several podiform to massive chromite deposits |
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Uysal, I., Tarkian, M., Sadiklar, M. B., Sen, C. (2007) PLATINUM-GROUP-ELEMENT GEOCHEMISTRY AND MINERALOGY OF OPHIOLITIC CHROMITITES FROM THE KOP MOUNTAINS, NORTHEASTERN TURKEY. The Canadian Mineralogist, 45 (2) 355-377 doi:10.2113/gscanmin.45.2.355 |
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| Ru# < 0.87) (Fig. 7). One grain of euhedral hollingworthite, (Rh0.52Ir0.44 Ru0.06)S1.01As0.96, was detected... T26–2–1). The other PGM, intergrown with hollingworthite, could not be analyzed quantitatively because...single-element X-ray mapping of polyphase hollingworthite, Rh–Ni–S, Pd–Sb–Te and native Pt inclusion...of some inclusions of PPGE phases such as hollingworthite, Rh–Ir–S, Rh–Ni–S, Pd–Sb–Te and native Pt in...Gervilla et al. 1994, 1996), the presence of hollingworthite and Pd–Sb–Te phases in magnesiochromite clearly |
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Melcher, F., Oberthur, T., Lodziak, J. (2005) Modification of detrital platinum-group minerals from the Eastern Bushveld complex, South Africa. The Canadian Mineralogist, 43 (5) 1711-1734 doi:10.2113/gscanmin.43.5.1711 |
Journal (article/letter/editorial) |
| pentlandite (Fig. 3a) in the [Pt(Fe,Cu)] rim phase. Hollingworthite, unnamed [Pd11Te2As2], keithconnite, palladoarsenide...zoned Pt–Pd nuggets from the Bom Sucesso stream in Brazil. The Brazilian example has been critically evaluated...from hydrothermal vein-type Au–Pd–Pt deposits in Brazil (Cabral et al. 2001, 2002, 2004). Relative to associated...reported as an alteration product in chromitite from Brazil (Milliotti 1994). The combined textural and geochemical...natural Pd–O compound from Gongo Soco, Minas Gerais, Brazil. Can. Mineral. 42, 689-694. ________, ________ |
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Melcher, F. (2000) Base metal - platinum-group element sulfidesfrom the Urals and the Eastern Alps:characterization and significance formineral systematics. Mineralogy and Petrology, 68 (1) 177-211 doi:10.1007/s007100050009 |
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| the proportion of sulfarsenides (irarsite, hollingworthite, 3 2 8/5 4/3 4/4 5/4 10/5 10/10 30/15...deeply weathered chromites in a lateritic pro®le in Brazil. The Ag-Fe-Ir-Pt sul®des are close to (Ag,Fe)0...Kola, Russia (Barkov et al., 1997) Niquelandia, Brazil (Milliotti, 1994) UG-1, Bushveld Complex (ZA) (Merkle...Ir have been reported from weathered chromite in Brazil (Milliotti, 1994). BM-PGE sul®des occur as inclusions...Chromite and platinum mineralization at Morro Feio and Niquelandia, Brazil. Thesis, Mining University Leoben |
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