Location: | Gunnison County, Colorado, United States, North America |
Lat / long: | 38.2825, -107.08784 |
dep_id: | 10014565 |
mrds_id: | D011391 |
Commodity type: | metallic and nonmetallic |
Major mineral: | Vermiculite |
Trace mineral: | Titanium, Metal |
Operation type: | Unknown |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
gangue: | Augite, Biotite, Magnetite, Perovskite |
alteration: | Alteration Of Biotite And/Or Phlogopite To Vermiculite |
Reporter: | Schwochow, Stephen D. |
hrock_unit: | Dubois Greenstone--Felsite And Felsite Porphyry |
hrock_type: | Pyroxenite |
arock_unit: | Pyroxenite;Powderhorn Granite |
arock_type: | Pyroxenite,Granite |
Structure: | Gunnison Uplift, San Juan Volcanic Field, Iron Hill Alkalic Complex, Cimarron Fault, Powderhorn Stock |
tectonic: | Central Cordillera (Southern Rocky Mtns) |
yr_lst_prd: | 1961 |
References: |
- 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.
|