Fraction Lode
Past ProducerTungstenUSGS MRDS
Location
| State | Colorado |
| County | Boulder |
| Coordinates | 40.00429, -105.42970 |
Commodities
| Primary | Tungsten |
Mine Details
| Status | Past Producer |
| Deposit Type | Vein |
| Last Production | 1955 |
| Data Source | USGS MRDS |
| Source ID | 10017400 |