Unidentified Occurrence (MRDS - 10018412), Gem Park Area, Fremont Co., Colorado, USA
REF:Deposit:: VANDERWILT, 1947, MINERAL RES. OF COLO
Deposit:: TAYLOR, R.B., SCOTT, G.R., WOBUS, R.A., EPIS, R.C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE COTOPAXI 15-MINUTE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-900, 1:62,500.
Commodities (Major) - Gold
Development Status: Producer
Host Rock Unit: Gribbles Park Tuff
Structure: A Nne-Trending And Ese-Trending Fault Intersect In Vicinity Of Occurrence, Northern Wet Mountains, Thirtynine Mile Volcanic Field, Goat Creek-Hillside Paleovalley Of Oligocene-Miocene Age
Host Rock: Rhyolite, Ash-Flow Tuff
Tectonic Structure: Central Cordillera (Southern Rocky Mountains)
1 entry listed. 1 valid mineral.
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Locality Updated: Dolyhyde Mine (Dolly Hyde Mine), Libertytown, Frederick Co., Maryland, USAFrom Bill Cordua, 11th Dec 2013 05:05:36