| Lat / long: | 30.73626, -112.58378 |
| Primary: | Antimony |
| Gangue: | Chalcedony, Quartz |
| Discovery year: | 1936 |
| Operation type: | Unknown |
| Production size: | Medium |
| Development status: | Past Producer |
| First production started: | 1942 |
| Host type: | Siltstone,Sandstone |
| Structure: | Veins Are Cross-Cut Or Terminated By Premineral Faults, Locally Containing Vein Material, That Strike N 25-35 E And Dip 5-55 E. Veins Also Cut By Postmineral Faults That Strike N 30 E But Generally Steeper In Dip Than Parallel Premineral Faults. Postmineral Movement Has Occurred Locally Along Premineral Faults. |
| Alteration processes: | Siltstone And Sandstone Leached To White Kaolinite And Sand In Zone Extending 60-70 Cm From Vein Walls. |
| MRDS | MX00450 |
| DEP | 10049197 |
| Reference | {Deposit:: WHITE, D.E. AND GUIZA, REINALDO, 1949, ANTIMONY DEPOSITS OF EL ANTIMONIO DISTRICT, SONORA, MEXICO: U.S. GEOLOGICAL SURVEY BULLETIN 962-B, P.104-105, PLATES 15, 20}{Production:: WHITE AND GUIZA, 1949.} |
| Reporter | Leonard, Kenneth R. (Page, Norman J.) |