Colorado · Fremont County
Past Producer

Phantom Lode

Fremont County, Colorado, United States
FeldsparMicaREENiobium (Columbium)Fluorine-FluoriteTantalumBeryllium
⌖ Show on mapUSGS source ↗
Description

Mr. Bartlett And Mr. Deeds (Canon City)

Commodities
PrimaryFeldspar, Mica
TertiaryREE, Niobium (Columbium), Fluorine-Fluorite, Tantalum, Beryllium
Commodity typeB
Deposit
Model32: Pegmatites
Deposit sizeS
Ore controlFaults ?
Materials
Ore mineralsBeryl, Feldspar, Fluorite, Mica
GangueGarnet
Geology
Associated rockGranite · Granite
StructureSouthern Front Range, Ne-And Nw-Trending Faults
Tectonic settingCentral Cordillera (Southern Rocky Mountains)
Economic & production
Development statusPast Producer
First production1939
Discovery year1938
Identification
Deposit ID10013524
MRDS IDD009874
Alternate namesPhantom Canyon Beryl Prospect, Phantom Canyon Feldspar Mine
RegionNA
Data scoreB
Coordinates38.56918, -105.11724
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. 41.SCOTT, G. R., TAYLOR, R. B., EPIS, R. C. AND WOBUS, R. A., 1978, GEOLOGIC MAP OF THE PUEBLO 10X20 QUADRANGLE, SOUTH-CENTRAL COLORADO: USGS MAP I-1022, 1:250,000.MEEVES, H. C., HARRER, C. M., SALSBURY, M. H., KONSELMAN, A. S., SHANNON, S. S., JR., 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES: ARIZONA, COLORADO, NEW MEXICO, SOUTH DAKOTA, UTAH, AND WYOMING: USBM INFORMATION CIRCULAR 8298, P. 26HANLEY, J. B., 1950, P. 41.