The Unidentified Occurrence is a silver mine located in Custer county, Colorado at an elevation of 10,000 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: 10,000 Feet (3,048 Meters)
Commodity: Silver
Lat, Long: 38.03611, -105.15556
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.
Unidentified Occurrence MRDS details
Site Name
Primary: Unidentified Occurrence
Commodity
Primary: Silver
Location
State: Colorado
County: Custer
Land Status
Land ownership: National Forest
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
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Model Name: Epithermal veins
Orebody
Not available
Structure
Type: R
Description: Deer Peak Volcanic Center, Wet Mtns
Type: L
Description: Ne-Trending Fault
Alterations
Not available
Rocks
Name: Rhyodacite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Rhyodacite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Name: Rhyodacite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Analytical Data
Not available
Materials
Not available
Comments
Comment (Location): ALONG OPHIR CREEK JUST BELOW JUNCTIONS OF IT, MAMMOTH GULCH AND TREASURE GULCH
Comment (Geology): THIS AREA IS THOUGHT TO BE THE VENT SOURCE OF THE DEER PEAK VOLCANICS
References
Reference (Deposit): TAYLOR, R.B., 1974, RECONNAISSANCE GEOLOGIC MAP OF THE DEER PEAK QUADRANGLE AND SOUTHERN PART OF THE HARDSCRABBLE MOUNTAIN QUADRANGLE, CUSTER AND HUERFANO COUNTIES, COLORADO: USGS MAP I-870, 1:24,000
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
