| Lat / long: | 38.2825, -107.08784 |
| Primary: | Vermiculite |
| Tertiary: | Titanium, Metal |
| Gangue: | Augite, Biotite, Magnetite, Perovskite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Last production ended: | 1961 |
| Host rock: | Dubois Greenstone--Felsite And Felsite Porphyry |
| Host type: | Pyroxenite |
| Associated rock: | Pyroxenite;Powderhorn Granite |
| Associated type: | Pyroxenite,Granite |
| Structure: | Gunnison Uplift, San Juan Volcanic Field, Iron Hill Alkalic Complex, Cimarron Fault, Powderhorn Stock |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Alteration Of Biotite And/Or Phlogopite To Vermiculite |
| MRDS | D011391 |
| DEP | 10014565 |
| Reference | {Deposit:: HEDLUND, D.C., AND OLSON, J.C., 1975, GEOLOGIC MAP OF THE POWDERHORN QUADRANGLE, GUNNISON AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1178.}{Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.}{Deposit:: BLM MINERAL SURVEY MS 2625}{Production:: COLORADO DIV. MINES ANNUAL OPERATOR REPTS.} |
| Reporter | Schwochow, Stephen D. |