Copper Crystals | No. 1 Shaft, Belt Mine, Ontonagon County, Michigan – Great TN
USD 75.00 USD
Specifications
| Country Of Origin | United States |
A branching, lustrous group of sharp copper crystals from a rare locality in Ontonagon County. It would make a killer thumbnail. The Belt Mine was an underground copper mine consisting of one shaft and one adit near the town of Mass City, MI.