| Lat / long: | 23.66714, -103.58374 |
| Primary: | Mercury |
| Tertiary: | Silver, Gold |
| Operation type: | Unknown |
| Deposit type: | SHOOTS AND IMPREGNATION ? |
| Production size: | Small |
| Development status: | Prospect |
| Structure: | POSSIBLE FAULT, BRECCIATED ZONE |
| Alteration processes: | SILICIFICATION AND SURFACE HYDROTHERMAL ALTERATION OF RHYOLITE TO A PINK TO BROWN EARTHY MATERIAL |
| MRDS | MX29004 |
| DEP | 60001076 |
| Reference | GALLAGHER, D., 1943, MEMO TO MR. HEWITT: RECONNAISSANCE OF THE SOMBRERETE MERCURY DISTRICT, UNPUBLISHED. |