| Lat / long: | 41.78161, -114.77809 |
| Primary: | Copper |
| Tertiary: | Gold, Silver |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 320070334 |
| DEP | 10197722 |
| Reference | {Deposit:: MARSHALL OWNERSHIP INCLUDES THE FOLLOWING: BROOKLYN MINE, DE}{Deposit:: AIM, ALLEN CLAIM, COPPER KING CLAIM, DETWILER MINE, BELLV}{Deposit:: U.S.G.S. BULL. 497, 1912, PP. 119 & 121 - 122, PL. 14, 19.}{Deposit:: U.S.G.S. BULL. 847-A, 1935, PP. 22 - 26, PL. 2,4, FIG. 4.}{Deposit:: SMITH, ROSCOE M, MINERAL RESOURCES OF ELKO COUNTY, NEVADA.}{Deposit:: USGS OPEN FILE REPORT 1976-56, 1976. P. 40.} |
| Reporter | Western Field Operations Center (WFOC) |