Copper - Pewabic Lode, USA - 16,0 x 9,5 x 17,0 cm

Mineral: Copper
Locality: Pewabic Lode, Houghton County, Michigan, USA
Dimensions: 16,0 x 9,5 x 17,0 cm

Description: Grouping of well defined flat twinned crystals MIM number 1002 Photographer: Augustin de Valence (Aïnu)