Lat / long: | 38.7375, -105.56086 |
Primary: | Feldspar, Mica, Beryllium |
Ore: | Beryl, Microcline, Muscovite |
Operation type: | Unknown |
Production size: | Small |
Development status: | Producer |
Host rock: | Biotite Gneiss |
Host type: | Gneiss |
Structure: | Thirtynine Mile Volcanic Field, Currant Creek Fault Zone And Related Nw-Trending Faults And Fractures |
Tectonic: | Central Cordillera, Southern Rocky Mountains |
MRDS | D004963 |
DEP | 10107950 |
Reference | {Deposit:: USGS BLACK MOUNTAIN QUADRANGLE}{Deposit:: EPIS, R.C., WOBUS, R.A. AND SCOTT, G.R., 1979, GEOLOGIC MAP OF THE BLACK MOUNTAIN QUADRANGLE, FREMONT AND PARK COUNTIES, COLORADO: USGS MAP I-1195, 1:62,500} |
Reporter | Foord, Suzann C, Collins, Donna B. |