| Lat / long: | 46.6602, -111.74897 |
| Primary: | Gemstone |
| Tertiary: | Sapphire |
| Operation type: | Offshore |
| Development status: | Producer |
| MAS | 300490679 |
| DEP | 10294381 |
| Reference | {Deposit:: PERSONAL COMMUNICATION WITH ROBIN MCCULLUCH, MONTANA BUREAU}{Deposit:: OF MINES & GEOLOGY, BUTTE, MT, AUGUST 1995.}{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. 34.} |
| Reporter | Lowe, Nathan T. |