| Lat / long: | 45.48101, -112.13115 |
| Primary: | Gold, Silver |
| Gangue: | Pyrite |
| Discovery year: | 1875 |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| Host rock: | Cherry Creek Series, Limestone-Gneiss |
| Host type: | Gneiss,Limestone |
| Associated rock: | Quartz Monzonite Outlier Of Tobacco Root Batholith |
| Associated type: | Quartz Monzonite |
| Structure: | Tobacco Root Batholith, Fractures Trending E-W, 30 E, (The Tamarack Vein), Regional Joint System Trends N30e, 45w (Broadgauge Vein) |
| Alteration processes: | Silicification, Ore Is Completely Oxidized |
| MRDS | W013405 |
| DEP | 10070462 |
| Reference | {Deposit:: MBMG MEM 9.}{Deposit:: USBM IC 6972.}{Deposit:: LAWSON, 1974, DIRECTORY OF MINING ENTERPRISES FOR 1974. MT. BUREAU OF MINES & GEOLOGY BULL. 95.}{Deposit:: MBMG MEM 41, P. 17.}{Production:: LORAIN, 1937, U. S. B. M. INF. CIRC. 6972.} |
| Reporter | Mlynarczyk, Meg S.; Krohn, D., Loen, Jeffrey S. (Pearson, Robert C.) |