Pt-Fe NUGGETS FROM ALLUVIAL DEPOSITS IN EASTERN MADAGASCAR

@inproceedings{MADAGASCAR2006PtFeNF,
  title={Pt-Fe NUGGETS FROM ALLUVIAL DEPOSITS IN EASTERN MADAGASCAR},
  author={EASTERN MADAGASCAR and TIIIERRY AUGEENO and Olivier Legendre},
  year={2006}
}
pl-Fe nuggets from alluvial deposits in eastem Madagascar are rounded and range in size from 0.1 to I mm; they all consist of isofenoplati im, with extensive iubstitution of other fratinum-group elements (PGE) for Pt and Cu for Fe. Isoferroplatinum *gg"t"'"ontuin ularge variety of inclusions of silicates, glass and flatinum-group minerals. Primary silicates consist of K-feldspar' plagioclase, ctinopyroxene and amphibole. The includJd ghss ii rictr in Si anti Al, with a high content of alkalis… CONTINUE READING

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