| Lat / long: | 46.6538, -111.75507 |
| Primary: | Sapphire |
| Tertiary: | Gemstone, Gold |
| Operation type: | Placer |
| Development status: | Producer |
| MAS | 300490098 |
| DEP | 10270443 |
| Reference | {Deposit:: MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 100, 1976, P. 28.}{Deposit:: MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 95, 1975.}{Deposit:: MSHA REPORT, NOVEMBER 1982.}{Deposit:: U.S. BUREAU OF MINES, 1994, DIRECTORY OF PRINCIPAL U.S.}{Deposit:: GEMSTONE PRODUCERS IN 1993; U.S. BUREAU OF MINES MINERAL}{Deposit:: INDUSTRY SURVEYS, P. 32.} |
| Reporter | Buckingham, David A. |