The Town Lot Mine is a tungsten mine located in Boulder county, Colorado at an elevation of 8,248 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.
Elevation: 8,248 Feet (2,514 Meters)
Primary Mineral: Tungsten
Lat, Long: 39.96556, -105.51139
Active Mining Claims
Claim data is for Mines level premium members.
Location: At north edge of Nederland, near schoolhouse.
Workings: Shaft workings; extent unknown; probably not more than 150 ft deep.
Geology: Vein strikes N. 33° E. and dips 65° SE. Mostly in schist but crosses a small body of aplite, where ore shoot was apparently localized.
History and production: Mining at surface begun by school children shortly after Conger discovery. Hershey gives estimated output of $8,000 to $10,000 by 1914, suggesting about 2,000 units of WO3 About 300 units produced in 1917-18, the last period of operation.
Source: Geology and Ore Deposits of the Boulder County Tungsten District Colorado. USGS Professional Paper 245, 1953
Town Lot Mine MRDS details
Site NamePrimary: Town Lot Mine
District: Boulder Tungsten
Land StatusLand ownership: Private
Time Period: 1917-1918
Time Period: pre-1914
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
PhysiographyGeneral Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Reference Category: Deposit
Reference: COLO BOM 1969 LIST