- CUIO-21
- Copper
- Northwestern Mine, Keweenaw County, Michigan, USA
- Miniature, 3.5 x 2.4 x 1.8 cm
- Ex. Ernest Schlichter
- SOLD
Stacked crystals of copper, to 1 cm across, comprise this specimen. The crystals are lustrous and exhibit a fine copper color. Unusual!
