| Lat / long: | 39.71969, -105.46369 |
| Primary: | Feldspar |
| Tertiary: | Mica, Garnet, Beryllium |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | DC04981 |
| MAS | 80191306 |
| DEP | 10117456 |
| Reference | REF: MINOBRAS OF COLO. 1974 |
| Reporter | Intermountain Field Operations Center (IFOC) |