Two Brothers Tunnel

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

Name: Two Brothers Tunnel  

State:  Colorado

County:  Clear Creek

Elevation:

Primary Mineral: Gold, Silver

Lat, Long: 39.76333, -105.53361

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.


Satelite image of the Two Brothers Tunnel

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