Halfbreed of Silver and Copper
Halfbreed of Silver and Copper from Keweenaw Peninsula Copper District, Houghton County, Michigan
Collection John Betts - Fine Minerals
Description Classic Halfbreed specimen with arborescent formation of Native Silver crystals up to 5 mm long on one side of crystallized native Copper with minor Quartz and Calcite filling voids. The Silver content is at least a third of the specimen. Ex. Robert C. Lambert #378; acquired in 1991 from Neal Pfaff.
Locality Keweenaw Peninsula Copper District, Houghton County, Michigan
Dimensions 4.5 x 3.0 x 1.5 cm.
Specimen Grade C
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