Ontario Mine
Past ProducerSilverUSGS MRDS
Location
| State | Montana |
| County | Deer Lodge |
| Coordinates | 46.20017, -113.25869 |
Commodities
| Primary | Silver |
| Secondary | Lead, Copper |
| Tertiary | Barium-Barite, Arsenic |
Mine Details
| Status | Past Producer |
| Last Production | 1906 |
| Data Source | USGS MRDS |
| Source ID | 10019613 |