| Lat / long: | 40.37078, -105.45059 |
| Primary: | Mica |
| Tertiary: | Tantalum |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | DC01935 |
| MAS | 80690105 |
| DEP | 10288313 |
| Reference | MINERAL RESOURES OF COLO 1947 J W VANDERWILT P6 476 |
| Reporter | Intermountain Field Operations Center (IFOC) |