| Lat / long: | 39.07861, -105.57892 |
| Primary: | Tantalum, Beryllium, Niobium (Columbium) |
| Ore: | Beryl, Columbite, Tantalite |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| Host type: | Gneiss |
| MRDS | DC00304 |
| DEP | 10108035 |
| Reference | {Deposit:: USBM MIN. EXAM. FILE}{Deposit:: USBM 1966, I.C. 8298, P.31}{Deposit:: CONSV. DIV. COMP. DATE, 9,64} |
| Reporter | Conservation Division Files |