Cuprite Crystals from the Milpillas Mine, Cuitaca



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These cuprite crystals are from the Milpillas Mine in Cuitaca, Mun de Santa Cruz, Sonora, Mexico. Mining at this locale began in 2006 with the extraction of copper minerals. Thirty-six mineral species have been identified at the mine including cuprite. It is a secondary mineral found in oxidized copper ore bodies and it contains the elements Cu, C and O. Mining started in several copper oxide zones where outstanding secondary copper mineral specimens were recovered. This specimen consists of an exposed cuprite vein filled with complex and hoppered cuprite crystals with contrasting white dickite. The cuprites luster is mirror like. This piece measures 1 5/8 x 1 1/2 x 3/4 inches or 41 x 38 x 19 mm.

Additional information

Weight 5 oz