The Little Emma Tunnel is a gold and silver mine located in Clear Creek county, Colorado at an elevation of 8,799 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: 8,799 Feet (2,682 Meters)
Commodity: Gold, Silver
Lat, Long: 39.76056, -105.52194
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.
Little Emma Tunnel MRDS details
Site Name
Primary: Little Emma Tunnel
Commodity
Primary: Gold
Primary: Silver
Secondary: Lead
Secondary: Copper
Secondary: Zinc
Tertiary: Uranium
Location
State: Colorado
County: Clear Creek
District: Central City
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
Year: 1926
Time Period: 1921-1926
Mined: 55.110 mt
Material type: ore
Year: 1930
Time Period: 1921-1930
Mined: 44.280 mt
Material type: ore
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Model Name: Polymetallic veins
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Pyrite
Ore: Chalcopyrite
Ore: Galena
Ore: Sphalerite
Comments
Not available
References
Reference (Deposit): USGS OFR 66-87 p. 134
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
