Arsenic Mines in Montana
4Total Sites
0Active
Arsenic Mining in Montana
Montana has 4 arsenic-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Park County | 2 |
| Sanders County | 2 |
Arsenic Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Arsenic - Cobalt Occurrence | Sanders | Occurrence | |
| Kennebec Claim | Park | Occurrence | |
| Platinum Ridge | Park | Underground | Unknown |
| Unnamed Arsenic & Cobalt | Sanders | Occurrence |