| Lat / long: | 43.41504, -107.9926 |
| Primary: | Feldspar |
| Secondary: | Semiprecious Gemstone, Tantalum, Beryllium |
| Tertiary: | Niobium (Columbium) |
| Operation type: | Unknown |
| Development status: | Prospect |
| MRDS | D001898 |
| MAS | 560131146 |
| DEP | 10157201 |
| Reference | {Deposit:: PEGMATITES INTRUDE PRE-CAMERIAN BASIC SCHISTS,AMPHIBOLITES,}{Deposit:: AND GNEISSES}{Deposit:: COPPER MTN DISTRICT}{Deposit:: ONE OF SEVERAL LOCATIONS WITH SAME NAME}{Deposit:: TOURMALINE}{Deposit:: WYO GEOL SURV BULL 50 1966 P37,72} |
| Reporter | South Dakota School of Mines |