Mines in Treasure County, Montana
6Total
1Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Hallett Minerals Pit | Bentonite | Surface | Producer | MRDS |
| Mountain States Clay Products, Inc. | Clay | Occurrence | MRDS | |
| Portable Screening Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Steffens Prospect | Mica | Occurrence | MRDS | |
| Unnamed Location | Aluminum | Occurrence | MRDS | |
| Unnamed Location | Aluminum | Occurrence | MRDS |