| Lat / long: | 34.19977, -112.84686 |
| Primary: | Gold, Silver |
| Secondary: | Copper |
| Ore: | Galena, Silver |
| Gangue: | Quartz |
| Orebody form: | LENSES |
| Discovery year: | 1883 |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1894 |
| Last production ended: | 1943 |
| Host type: | Granite |
| Associated type: | Mafic Intrusive Rock,Andesite |
| Structure: | Granite Is Massive And Unfoliated, Veins Parallel Andesite Dikes Which Trend E-W To Ne And Dip At Low Angles, Less Than 40 Deg. |
| Alteration processes: | None |
| MRDS | M800366 |
| DEP | 10104151 |
| Reference | {Deposit:: AZ. DEPT. MIN. RESOURCES FILE DATA (CONGRESS MINE)}{Deposit:: ABGMT CLIPPINGS FILE (NIAGRA, KEY)}{Deposit:: USBM-ABGMT FILE DATA}{Reserve-Resource:: NIEMUTH, 1987.} |
| Reporter | Roth, Frances A. (Dewitt, Ed), Orris, Greta J. |