The Oregon No. 1 Mine is a quartz mine located in Jefferson county, Colorado at an elevation of 7,569 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: 7,569 Feet (2,307 Meters)
Commodity: Quartz
Lat, Long: 39.39444, -105.22222
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.
Oregon No. 1 Mine MRDS details
Site Name
Primary: Oregon No. 1 Mine
Secondary: Raleigh Peak Nos. 2 and 2a
Commodity
Primary: Quartz
Tertiary: Iron
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
Not available
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: 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: Kennedy Gulch Fault Zone
Alterations
Not available
Rocks
Name: Pegmatite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic
Name: Pegmatite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Quartz
Comments
Comment (Workings): OPEN CUTS
Comment (Deposit): TWO ZONED PEGMATITES CONSIST OF WALL ZONES OF QUARTZ-MICROCLINE-BIOTITE AND CORES OF MICROCLINE-QUARTZ. NE PEGMATITE CONTAINS CROSS-CUTTING SPECULAR HEMATITE REPLACEMENT UNIT NEAR OUTER MARGIN OF CORE. DIPS ON PEGMATITE WALLS TOWARD ITS CENTER INDICATES PINCHING OUT OR BOTTOMING OUT OF BODY AT DEPTH.
Comment (Location): WEST OF UNNAMED TRIBUTARY OF SPRING CREEK, 0.5 MILE WSW OF RALEIGH PEAK. ; INFO FROM LAND.ST :(1975)
Comment (Production): PRODUCTION HAS BEEN INCLUDED WITH OREGON NO. 3 MINE.
References
Reference (Deposit): SIMMONS, W.B., AND HEINRICH, E.W., 1980, RARE-EARTH PEGMATITES OF THE SOUTH PLATTE DISTRICT, COLORAO: CGS RESOURCE SER. 11, 131 P.
Reference (Deposit): PETERSON, W.L., 1964, GEOLOGY OF THE PLATTE CANYON QUADRANGLE, COLORADO: USGS BULL. 1181-C, 23 P., 1 PL.
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.
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
