| Lat / long: | 38.48334, -105.55058 |
| Primary: | Niobium (Columbium), Tantalum |
| Ore: | Columbite, Tantalite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | D001803 |
| DEP | 10107746 |
| Reference | {Deposit:: HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, USGS PROF. PAPER 22} |
| Reporter | Parker, Raymond L. |