Copper
at-auction$ 20
- Locality
- Keewenaw Peninsula, Michigan, USA
- Minerals
- Copper
- Dimensions
- 4.5 x 3.7 x 1.5 cm
- Size class
- Miniature
- SID
- M541
Copper crystals intergrown with small amounts of Calcite. Good crystals and can be displayed from either side.