| Location: | Maricopa County, Arizona, United States, North America |
| Lat / long: | 33.7395, -113.17687 |
| dep_id: | 10027086 |
| mrds_id: | M001971 |
| Commodity type: | metallic |
| Major mineral: | Manganese |
| Operation type: | Unknown |
| Deposit type: | Replacement |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Manganite, Psilomelane, Pyrolusite |
| gangue: | Calcite, Quartz |
| orebody_fm: | WEDGE |
| work_type: | Surface/Underground |
| ore_ctrl: | Ore Occurs Near Contact Of Volcanic With Basement. Sone Movement Has Occurred Along This Contact |
| Reporter: | Harner, Joy L. (Peterson, Jo), Bolm, Karen S. |
| hrock_unit: | Basalt, Andesite, Tuffs, Flow Breccia |
| hrock_type: | Tuff |
| arock_type: | Gneiss |
| Structure: | Little Horn Peak Fault |
| disc_yr: | 1916 |
| References: |
- 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.
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