| Lat / long: | 40.12058, -105.32229 |
| Primary: | Niobium (Columbium), Tantalum, Beryllium |
| Ore: | Beryl |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | D001793 |
| DEP | 10009118 |
| Reference | HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, U. S. G. S. PROF. PAPER 22 |
| Reporter | Parker, Raymond L. |