| Lat / long: | 21.00056, -101.25038 |
| Primary: | Silver, Gold |
| Tertiary: | Lead, Zinc, Copper |
| Ore: | Argentite, Chalcopyrite, Sphalerite |
| Gangue: | Quartz |
| Operation type: | Unknown |
| Production size: | Medium |
| Development status: | Producer |
| First production started: | 1976 |
| Host rock: | Conglomerate-Footwall |
| Host type: | Rhyolite |
| Associated rock: | Granite;Rhyolite-Hanging Wall |
| Associated type: | Rhyolite |
| Structure: | Veta Madra Fault |
| MRDS | W032794 |
| DEP | 10081092 |
| Reference | {Deposit:: GROSS, W.H., 1975, NEW ORE DISCOVERY AND SOURCE OF SILVER AND GOLD VEINS, GUANAJUATO, MEXICO: ECON. GEOL., V. 70, P. 1175-1189.}{Deposit:: E/MJ 1978}{Deposit:: WAR MINERALS REPORT 1976-1977}{Deposit:: MINING MAGAZINE, JANUARY, 1987, P. 59.}{Production:: GROSS, 1975, P. 1176} |
| Reporter | Gassaway, Judith S. |