Copper on Prehnite
available$ 275
- Locality
- Michigan Mine, Ontonagon County, Michigan, USA
- Minerals
- Copper, Prehnite
- Dimensions
- 5 x 3.5 x 3.5 cm
- Size class
- Miniature
- SID
- AU621
Copper crystals on green Prehnite lining a vug in basalt. The largest Copper crystal is 1.1cm tall. This is possibly from Osceola Mine, but comes with an old label stating the Michigan Mine.