| Lat / long: | 38.68333, -105.96726 |
| Primary: | Niobium (Columbium), Tantalum, Mica, Beryllium |
| Ore: | Beryl, Muscovite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | D001795 |
| DEP | 10107745 |
| Reference | HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, USGS PROF. PAPER 22 |
| Reporter | Parker, Raymond L. |