Copper in Calcite
at-auction$ 20
- Locality
- Keeweenaw Peninsula, Michigan, USA
- Minerals
- Copper, Calcite
- Dimensions
- 4 x 3 x 2.5 cm
- Size class
- Miniature
- SID
- H258
Calcite crystals that glow from the inside due to inclusions of bright Copper.