| Lat / long: | 33.7395, -113.17687 |
| Primary: | Manganese |
| Ore: | Manganite, Psilomelane, Pyrolusite |
| Gangue: | Calcite, Quartz |
| Orebody form: | WEDGE |
| Discovery year: | 1916 |
| Operation type: | Unknown |
| Deposit type: | Replacement |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Basalt, Andesite, Tuffs, Flow Breccia |
| Host type: | Tuff |
| Associated type: | Gneiss |
| Structure: | Little Horn Peak Fault |
| MRDS | M001971 |
| DEP | 10027086 |
| Reference | {Deposit:: FARNHAM, L.L, AND STEWART, L.A., 1958, MN DEPOSITS OF WESTERN ARIZONA, U.S.B.M. INFORMATION CIRCULAR 7843.}{Deposit:: ADMR BLACK ROCK FILE}{Deposit:: USBM-FILE DATA-CLUSTER NUMBER 604-BLACK ROCK MINE}{Deposit:: ALLEN, G.B., 1985, ECONOMIC GEOLOGY OF THE BIG HORN MOUNTAINS OF WEST-CENTRAL ARIZONA: ARIZONA BUREAU OF GEOLOGY AND MINERAL TECHNOLOGY OPEN-FILE REPORT 85-17, 140 P.} |
| Reporter | Harner, Joy L. (Peterson, Jo), Bolm, Karen S. |