| Lat / long: | 39.35, -105.18391 |
| Primary: | Tantalum, Niobium (Columbium), REE |
| Ore: | Fergusonite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | D001822 |
| DEP | 10009136 |
| Reference | HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, USGS PROF. PAPER 22 |
| Reporter | Parker, Raymond L. |