Mark Twain Mine

The Mark Twain Mine is a gold mine located in Summit county, Colorado at an elevation of 11,138 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

Name: Mark Twain Mine  

State:  Colorado

County:  Summit

Elevation: 11,138 Feet (3,395 Meters)

Primary Mineral: Gold

Lat, Long: 39.57111, -105.87333

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 Mark Twain Mine

Mark Twain Mine MRDS details

Site Name

Primary: Mark Twain Mine


Primary: Gold
Tertiary: Copper
Tertiary: Lead
Tertiary: Silver
Tertiary: Zinc


State: Colorado
County: Summit
District: Montezuma - Geneva Creek

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.


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Year: 1887
Time Period: 1882-87
Mined: 186.990 mt
Material type: ore


Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
Significant: N


General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains

Mineral Deposit Model

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Analytical Data

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Reference (Deposit): REF: MONTEZUMA 7.5" QUAD

Reference (Deposit): USGS PP 178, p. 87