The Two Brothers Tunnel is a gold and silver mine located in Clear Creek county, Colorado.
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
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Two Brothers Tunnel MRDS details
Site Name
Primary: Two Brothers Tunnel
Commodity
Primary: Gold
Primary: Silver
Secondary: Copper
Secondary: Lead
Secondary: Zinc
Tertiary: Uranium
Tertiary: Vanadium
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
Type: Located Claim
Workings
Not available
Ownership
Not available
Production
Year: 1959
Time Period: 1955-1959
Mined: 28514.240 mt
Material type: ore
Deposit
Record Type: Site
Operation Category: Unknown
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
Not available
Comments
Comment (Deposit): RADIOACTIVITY MEASURES 3 TIMES BACKGROUND THE 7-1/2 MINUTE MAP FOR THE AREA IS CENTRAL CITY.
References
Reference (Deposit): PUBLISHED DATA: BASTIN AND HILL, 1917, ECON. GEOLOGY OF GILP
Reference (Deposit): COLO.: U.S.G.S. PROF. PAPER 94, P. 285.
Reference (Deposit): DATA FROM PRR-1615, EXAMINED IN 1952.
Reference (Deposit): USGS OFR 66-87 p. 200
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
