The Border Feldspar Prospect is a feldspar, quartz, and mica mine located in Fremont county, Colorado at an elevation of 6,398 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 6,398 Feet (1,950 Meters)
Commodity: Feldspar, Quartz, Mica
Lat, Long: 38.46278, -105.32083
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Border Feldspar Prospect MRDS details
Site Name
Primary: Border Feldspar Prospect
Commodity
Primary: Feldspar
Primary: Quartz
Primary: Mica
Secondary: Bismuth
Secondary: Beryllium
Location
State: Colorado
County: Fremont
District: Eight Mile Park District
Land Status
Land ownership: Private
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Robert A. Shipley (Canon City Owns Royal Gorge Park)
Years: 1966 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Interior Plains
Physiographic Province: Great Plains Province
Physiographic Section: Colorado Piedmont
Mineral Deposit Model
Model Name: Pegmatites
Orebody
Not available
Structure
Type: R
Description: Southern Front Range
Alterations
Not available
Rocks
Name: Gneiss
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Gneiss
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Beryl
Ore: Feldspar
Ore: Quartz
Ore: Microcline
Ore: Bismutite
Ore: Muscovite
Comments
Comment (Location): NEAR ROYAL GORGE BRIDGE THE DEPOSIT LIES IN ROYAL GORGE PARK ; INFO FROM LAND.ST :(1973)
Comment (Deposit): EST. 40 PERCENT RECOV. FELD. ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): HANLEY, J.B., HEINRICH, E.W., AND PAGE, L.R., 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING AND UTAH; 1942-1944; USGS PROFESSIONAL PAPER 227, P. 40-41.
Reference (Deposit): HEINRICH, E.W., 1948, PEGMATITES OF EIGHT MILE PARK, FREMONT COUNTY, COLORADO: AMERICAN MINERALOGIST, V. 33, NOS. 7-10, P. 420-448, 550-587.
Reference (Deposit): CONSV. DIV. COMP. DATE, 1,64
Reference (Deposit): TAYLOR, R.B., SCOTT, G.R., WOBUS, R.A., AND EPIS, R.C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE ROYAL GORGE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-869,1:62,500.
Colorado Mining Photos
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