Colorado · Boulder County
Past Producer
Early Spring
Boulder County, Colorado, United States
Tungsten
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USGS source ↗
Commodities
Primary
Tungsten
Commodity type
M
Deposit
Deposit type
veins
Model
46: W veins
Workings
Underground
Geology
Host rock
Granite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10166179
Region
NA
Data score
C
Coordinates
39.98178, -105.46389
References
Lovering and Tweto, 1950, USGS PROF PAPER 223, PLATE 3.Colorado Metal Mining Fund Board, 1960, Tungsten Mines of Colorado.