Colorado · Chaffee County
Occurrence

Riegel Feldspar Prospect

Chaffee County, Colorado, United States
MicaFeldsparBeryllium
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica, Feldspar
SecondaryBeryllium
Commodity typeB
Deposit
Deposit sizeN
Orebody formTABULAR
Ore controlPegmatite Dikes
Materials
Ore mineralsBeryl, Feldspar, Muscovite
GangueQuartz
Geology
Host rockGneiss · Migmatitic Gneiss
StructureSouthern Mosquito Range, Thirty Nine Mile Volcanic Field, Arkansas Valley Graben, Pegmatite Dikes, E-W-Trending Faults
Tectonic settingCentral Cordillera (Southern Rocky Mountains)
Economic & production
Development statusOccurrence
Identification
Deposit ID10087836
MRDS IDD010265
RegionNA
Data scoreB
Coordinates38.62972, -105.9667
References
HANLEY, J.B., HEINRICH, E.W., PAGE, L.R., 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942-1944: USGS PROFESSIONAL PAPER 227, P. 23-27SCOTT, G.R., TAYLOR, R.B., EPIS, R.C. AND WOBUS, R.A., 1978, GEOLOGIC MAP OF THE PUEBLO 1 DEG X 2 DEG QUADRANGLE, SOUTH-CENTRAL COLORADO: USGS MAP I-1022, 1:250,000ARGALL, G.O., JR., 1949, INDUSTRIAL MINERALS OF COLORADO: COLORADO SCHOOL OF MINES QUARTERLY, V. 44, NO. 2, P. 161BOARDMAN, S.J., 1976, GEOLOGY OF THE PRECAMBRIAN METAMORPHIC ROCKS OF THE SALIDA AREA, CHAFFEE COUNTY, COLORADO: THE MOUNTAIN GEOLOGIST, V. 13, NO. 3, P. 89-100.BOARDMAN, S.J., 1971, PRECAMBRIAN GEOLOGY AND MINERAL DEPOSITS OF THE SALIDA AREA, CHAFFEE COUNTY, COLORADO: PH.D. THESIS. UNIVERSITY OF MICHIGAN, 131 PVAN DIVER, B.B., 1957, GEOLOGY OF THE CALUMET MINING DISTRICT, CHAFFEE COUNTY, COLORADO: UNIVERSITY OF COLORADO THESIS, P. 82.