| Lat / long: | 38.03418, -106.2706 |
| Tertiary: | Lead, Copper |
| Ore: | Chalcopyrite, Molybdenite, Pyrite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Conejos Formation |
| Host type: | Andesite |
| Associated rock: | Conejos Formation |
| Associated type: | Andesite |
| Structure: | San Juan Volcanic Field, Rio Grande Rift, Unnamed Normal Faults, Small Horsts And Grabens |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| Alteration processes: | Gradationally Altered Zones Begin With High-Silica Jasperoid Breccia Pipes, Surrounded By Advanced Argillic Breccia And Volcanics, Then By Nonbrecciated Silicified Quartz Latite |
| MRDS | D009122 |
| DEP | 10013045 |
| Reference | NEWMAN, J.W., 1976, THE GEOLOGY OF THE TRACY CANYON AREA, SAGUACHE COUNTY, COLORADO: COLORADO STATE UNIV. M.S. THESIS, 106 P |
| Reporter | Schwochow, Stephen D. |