(Mina Merceditas (Mina El Volcán), Región Metropolitana de Santiago, Chile)
Merceditas is a small group of Co-Cu mines now fairly exhausted: mineralization hosted in lutites, shales and andesite rocks.
Ref:
C. Ruiz Fuller/F. Peebles (1988): "Yacimientos metalíferos de Chile": Fondecyt, Stgo de Chile.
Mineral List:15 entries listed. 12 valid minerals.
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