Colorado · Boulder County
Producer
John Jay
Boulder County, Colorado, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Producer
Identification
Deposit ID
10238435
MRDS ID
DC00420
Region
NA
Data score
D
Coordinates
40.10058, -105.43119
References
REF USGS PROF PAPER 223 PLATE 3