Copper - Fissure veins, USA - 25,5 x 15,0 x 18,0 cm
Mineral: Copper
Locality: Fissure veins, Keweenaw Peninsula, Michigan, USA
Dimensions: 25,5 x 15,0 x 18,0 cm

Description: Plate containing some perfect cubic crystals, some hoppered crystals and twins, etc MIM number 1003 Photographer: Augustin de Valence (Aïnu)