| Lat / long: | 38.8875, -106.08671 |
| Primary: | Feldspar |
| Secondary: | REE, Bismuth |
| Tertiary: | Copper |
| Ore: | Bismutite, Euxenite, Fluorite, Gadolinite, Malachite, Microcline, Monazite |
| Gangue: | Apatite, Biotite, Chlorite, Magnetite, Muscovite, Plagioclase, Quartz |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Granite |
| Associated rock: | Granitic Rocks;Pegmatite |
| Associated type: | Pegmatite,Granite |
| Structure: | Mosquito Range, Arkansas Valley Graben, Fractures (Strike N 50 W); Nw-Trending Faults |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| MRDS | D010231 |
| DEP | 10013765 |
| Reference | {Deposit:: HANLEY, J.B., HEINRICH, E.W., PAGE, L.R., 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942-1944: USGS PROFESSIONAL PAPER 227, P. 21-22}{Deposit:: HEINRICH, E.W., 1948, FLUORITE-RARE EARTH MINERAL PEGMATITES OF CHAFFEE AND FREMONT COUNTIES, COLORADO: AMERICAN MINERALOGIST, V. 33, NOS. 1-2, P. 64-69.}{Deposit:: ARGALL, G.O., JR., 1949, INDUSTRIAL MINERALS OF COLORADO: COLORADO SCHOOL OF MINES QUARTERLY, V. 44, NO. 2, P. 161}{Deposit:: BRADY, B.T., 1975, MAP SHOWING FLUORSPAR DEPOSITS IN COLORADO: USGS MAP MR-70, 1:500,000, TEXT}{Production:: HANLEY, J.B. (1950)} |
| Reporter | Collins, Donna B. |