Location: | Gunnison County, Colorado, United States, North America |
Lat / long: | 38.23444, -107.06506 |
dep_id: | 10014561 |
mrds_id: | D011386 |
Commodity type: | metallic |
Major mineral: | Manganese |
Operation type: | Unknown |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
ore: | Wad |
gangue: | Jasper, Limonite, Opal |
alteration: | Oxidation Of Fe And Mn |
ore_ctrl: | Extinct Hot Springs At Fault Intersection |
Reporter: | Schwochow, Stephen D. |
hrock_type: | Pyroxenite,Granite |
arock_unit: | Jasper;Pyroxenite;Fine-To Medium-Grained Granite;Powderhorn Granite |
arock_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) |
Year first produced: | 1943 |
yr_lst_prd: | 1943 |
References: |
- 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.
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