The Cooper Quarry is a quartz and feldspar mine located in Jefferson county, Colorado at an elevation of 7,251 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: 7,251 Feet (2,210 Meters)
Commodity: Quartz, Feldspar
Lat, Long: 39.41278, -105.26639
Map: View on Google Maps
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Cooper Quarry MRDS details
Site Name
Primary: Cooper Quarry
Secondary: Seerie Mine
Commodity
Primary: Quartz
Primary: Feldspar
Tertiary: Thorium
Tertiary: REE
Tertiary: Uranium
Location
State: Colorado
County: Jefferson
District: South Platte Pegmatite 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: Dave Seerie
Home Office: Denver, Co.
Years: 1968 -
Owner Name: Colorado Decorative Lawn And Stone
Home Office: Denver, Co.
Years: 1968 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year Last Production: 1968
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Form: OVAL
Structure
Type: R
Description: Front Range Uplift, Pikes Peak Batholith
Type: L
Description: Pine Gulch Fault
Alterations
Not available
Rocks
Name: Pegmatite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Pegmatite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Quartz
Gangue: Fluorite
Gangue: Topaz
Comments
Comment (Location): ABOVE SOUTH PLATTE RIVER 1.8 MILES NNE OF BUFFALO CREEK. ELEV AND LAT-LONG GIVEN ARE FOR CENTER SW NE SEC. 30. ; INFO FROM LAND.ST :(1975)
Comment (Deposit): LARGE WELL ZONED PEGMATITE CONSISTS OF WALL ZONE OF QUARTZ-MICROCLINE-BIOTITE, INTERMEDIATE ZONE OF MICROCLINE, LARGE CORE OF MICROCLINE-QUARTZ; MINOR RAE/FLUORITE REPLACEMENT AND MINOR THOROGUMMITE.
Comment (Workings): OPEN CUT; UNDERGROUND WORKINGS CONSIST OF 185-FT TUNNEL AND 75-FT RAISE
References
Reference (Production): COLO. DIV. MINES ANN. OPERATOR REPTS.
Reference (Deposit): SIMMONS, W.B., AND HEINRICH, E.W., 1980, RARE-EARTH PEGMATITES OF THE SOUTH PLATTE DISTRICT, COLORADO: CGS RESOURCE SER. 11, 131. P.
Reference (Deposit): BRYANT, BRUCE, 1974, RECONNAISSANCE GEOLOGIC MAP OF THE PINE QUADRANGLE, JEFFERSON COUNTY, COLORADO: USGS MAP MF-598
Reference (Deposit): HAYNES, C.V., JR., 1965, GENESIS OF THE WHITE CLOUD AND RELATED PEGMATITES, SOUTH PLATTE AREA, JEFFERSON COUNTY, COLORADO: GSA BULL., V. 76, NO. 4, P. 441-462.
Reference (Deposit): PETERSON, W.L., 1964, GEOLOGY OF THE PLATTE CANYON QUADRANGLE, COLORADO: USGS BULL, 1181-C, 23 P., 1 PL.
Colorado Mining Photos
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