| Lat / long: | 38.64167, -106.01032 |
| Primary: | Manganese |
| Secondary: | Iron |
| Ore: | Pyrolusite, Siderite, Wad |
| Gangue: | Calcite |
| Discovery year: | 1916 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1916 |
| Host type: | Gneiss,Limestone |
| Structure: | Southern Mosquito Range, Arkansas Valley Graben, On East Limb Of Syncline; N-Trending Faults; E-W-Trending Faults |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| MRDS | D010248 |
| DEP | 10013773 |
| Reference | {Deposit:: MUILENBURG, G.A., 1919, MANGANESE DEPOSITS OF COLORADO: CGS BULLETIN 15, P. 28-31}{Deposit:: TWETO, O.L., STEVEN, T.A., HAIL, W.J., JR. AND MOENCH, R.H., 1976, PRELIMINARY GEOLOGIC MAP OF THE MONTROSE 1 DEG X 2 DEG QUADRANGLE, SOUTHWESTERN COLORADO: USGS MAP MF-761, 1:250,000.} |
| Reporter | Collins, Donna B. |