Sunnyside Tunnel
Past ProducerGold, SilverUndergroundUSGS MRDS
Location
| State | Colorado |
| County | Costilla |
| Coordinates | 37.61808, -105.26778 |
Commodities
| Primary | Gold, Silver |
| Secondary | Lead, Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10098035 |