| Lat / long: | 37.58169, -105.28667 |
| Primary: | Copper, Silver |
| Ore: | Chalcocite, Chalcopyrite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Prospect |
| Host rock: | Minturn Formation;Gneiss And Mica Schist |
| Host type: | Limestone |
| Structure: | Vega Cr. Anticline, Wagon Mesa Fault, Sierra Blanca Massif, Ft. Garland Embayment |
| Tectonic: | Central Cordillera (Southern Rocky Mtns.) |
| Alteration processes: | Malachite, Iron Oxides |
| MRDS | DC02752 |
| DEP | 10017033 |
| Reference | PATTON, H.B., AND OTHERS, 1910, GEOLOGY OF THE GRAYBACK MINING DISTRICT, COSTILLA COUNTY, COLORADO: CGS BULL. 2 |
| Reporter | Schwochow, Stephen D. |