| Lat / long: | 37.81668, -107.33535 |
| Primary: | Manganese |
| Ore: | Psilomelane |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Quartz Latite |
| Associated rock: | Fish Canyon Tuff;Early Intermediate-Composition Lavas And Related Rocks--Lava Flows |
| Associated type: | Rhyodacite,Quartz Latite,Andesite |
| Structure: | San Juan Volcanic Field, Lost Lake Caldera |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D011584 |
| DEP | 10014697 |
| Reference | {Deposit:: LIPMAN, P.W., 1976, GEOLOGIC MAP OF THE LAKE CITY CALDERA AREA, WESTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-962.}{Deposit:: MUILENBURG, G.A., 1919, MANGANESE DEPOSITS OF COLORADO: CGS BULL. 15, P. 42-45.}{Deposit:: USBM MILS LISTING 0080530075}{Deposit:: STEVEN, T.A., AND LIPMAN, P.W., 1976, CALDERAS OF THE SAN JUAN VOLCANIC FIELD, SOUTHWESTERN COLORADO: USGS PROF. PAPER 958, P. 8-10.} |
| Reporter | Schwochow, Stephen D. |