Colorado · Boulder County
Past Producer
Columbia
Boulder County, Colorado, United States
Gold
Copper
Zinc
Lead
Silver
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USGS source ↗
Commodities
Primary
Gold
Secondary
Copper
Tertiary
Zinc, Lead, Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10287692
MRDS ID
DC03300
Alternate names
Spencer Mines
Region
NA
Data score
D
Coordinates
39.9786, -105.58642
References
MINE MAP REPO # 404873,407787 REF USGS PROF PAPER 223 PL