Princeton Group
Past ProducerFeldsparUSGS MRDS
Location
| State | Colorado |
| County | Douglas |
| Coordinates | 39.27861, -105.10279 |
Commodities
| Primary | Feldspar |
| Tertiary | Thorium, REE |
Mine Details
| Status | Past Producer |
| Discovery Year | 1960 |
| Data Source | USGS MRDS |
| Source ID | 10013802 |