| Lat / long: | 38.62917, -105.98253 |
| Primary: | Feldspar |
| Secondary: | Beryllium, Tantalum |
| Ore: | Beryl, Feldspar |
| Gangue: | Biotite, Quartz |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Occurrence |
| Host rock: | Migmatitic Gneiss |
| Host type: | Diorite,Schist,Gneiss,Pegmatite |
| Associated rock: | Granodiorite |
| Associated type: | Diorite |
| Structure: | Southern Mosquito Range, Arkansas Valley Graben, Ew-Trending Faults |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| MRDS | D002883 |
| DEP | 10009731 |
| 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. 23-27}{Deposit:: SCOTT, G.R., TAYLOR, R.B., EPIS, R.C., WOBUS, R.A., 1978, GEOLOGIC MAP OF THE PUEBLO 10 X 20 QUADRANGLE, SOUTH-CENTRAL COLORADO: USGS MAP I-1022, 1:250,000.} |
| Reporter | Hasler, J. William, Collins, Donna B. |