Colorado · Boulder County
Past Producer
Barker
Boulder County, Colorado, United States
Tungsten
Silver
Gold
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USGS source ↗
Commodities
Primary
Tungsten
Tertiary
Silver, Gold
Commodity type
M
Deposit
Model
46: W veins
Economic & production
Development status
Past Producer
Identification
Deposit ID
10287776
MRDS ID
DC03273
Alternate names
Barker 2, Barker Tunnel
Region
NA
Data score
C
Coordinates
39.96916, -105.48615
References
MINE MAP REPO # 402548, 402549, 407557REF USGS PROF PAPER 223 PLATE 3