| Lat / long: | 38.19001, -105.39363 |
| Primary: | Silver, Zinc, Lead |
| Ore: | Galena, Silver, Sphalerite |
| Operation type: | Underground |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Rhyolitic Volcanic Ash Of Johnson Gulch |
| Host type: | Volcanic Ash |
| Structure: | Silver-Cliff, Rosita Volcanic Centers, Wet Mountains, Johnson Gulch Cauldron, Johnson Gulch Fault |
| Tectonic: | Central Cordillera, Southern Rocky Mtns. |
| MRDS | D009107 |
| DEP | 10013033 |
| Reference | SHARP, W.N., 1978, GEOLOGIC MAP OF THE SILVER CLIFF AND ROSITA VOLCANIC CENTERS, CUSTER COUNTY, COLORADO: USGS MAP I-1081, 1:24,000 |
| Reporter | Collins, Donna B. |