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  • SME
    Building a University and Center For Energy in Sumatra, Indonesia

    By Tony Szwilski

    Indonesia has enormous mineral resources. Its population of more than 180 million people inhabit most of the more than 13,000 islands. The country is becoming a significant economic power in Southeast

    Jan 1, 1991

  • SME
    Precious Metal Deposits Related to Alkaline Igneous Rocks – A Space-Time Trip Through the Cordillera

    By Felix E. Mutschler

    Alkaline rock-related precious metal deposits include: • orthomagmatic platinum group elements (PGE) ± gold (Au); • porphyry copper-silver-gold (Cu-Ag-Au, ±PGE); • epithermal Au-only, and Au-Ag-bas

    Jan 1, 1991