| Lat / long: | 38.23444, -107.06506 |
| Primary: | Manganese |
| Ore: | Wad |
| Gangue: | Jasper, Limonite, Opal |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1943 |
| Last production ended: | 1943 |
| Host type: | Pyroxenite,Granite |
| Associated rock: | Jasper;Pyroxenite;Fine-To Medium-Grained Granite;Powderhorn Granite |
| Associated type: | Pyroxenite,Granite |
| Structure: | Gunnison Uplift, San Juan Volcanic Field, Iron Hill Alkalic Complex, Cimarron Fault, Powderhorn Stock, Unnamed Faults |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Oxidation Of Fe And Mn |
| MRDS | D011386 |
| DEP | 10014561 |
| Reference | {Deposit:: OLSON, J.C., 1974, GEOLOGIC MAP OF THE RUDOLPH HILL QUADRANGLE, GUNNISON, HINSDALE, AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1177.}{Deposit:: MUILENBURG, G.A., 1919, MANGANESE DEPOSITS OF COLORADO: CGS BULL. 15, P. 38-40.}{Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.}{Deposit:: LA PLANTE, F.R., 1943, GUNNISON COUNTY ACTIVITIES: COLORADO MINING ASSOC. 1943 MINING YEARBOOK, P. 35-36. PROD}{Production:: COLORADO DIV. MINES ANNUAL OPERATOR REPT. AND INF. REPT.} |
| Reporter | Schwochow, Stephen D. |