| Lat / long: | 29.73352, -109.78397 |
| Primary: | Silver |
| Secondary: | Lead, Zinc, Gold |
| Tertiary: | Copper |
| Ore: | Covellite, Galena, Sphalerite |
| Gangue: | Quartz |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Dacite |
| Associated rock: | La Huerta Formation |
| Associated type: | Dacite |
| MRDS | MX00581 |
| DEP | 10049299 |
| Reference | MARRS, C.K., AND GUILBERT, J.M., 1981, GEOLOGY AND DEPOSITIONAL ENVIRONMENT OF THE OPOSURA MASSIVE SULFIDE DEPOSIT, SONORA, MEXICO IN ORTLIEB, L, AND ROLDAN Q., J., (EDS.), GEOLOGY OF NORTHWESTERN MEXICO AND SOUTHERN ARIZONA; FIELD GUIDES AND PAPERS: HERMOSILLO, SONORA, U.N.A.M. INSTITUTO GEOLOGICO, ESTACION REGIONAL DEL NOROESTE, P. 169-212 |
| Reporter | Leonard, Kenneth R. (Page, Norman J.) |