- MD-271631
- Covellite
- East Colusa Mine, Butte, Butte District, Silver Bow Co., Montana, USA
- Miniature, 4.4 x 1.8 x 1.8 cm
- SOLD
Striking iridescent peacock-blue and golden-bronze, intergrown covellite plates form a fine old-time specimen from the East Colusa Mine at Butte. A highly representative example of the species and renowned locale.