Colorado · Boulder County
Occurrence
Seven-Thirty
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
Occurrence
Identification
Deposit ID
10166148
MRDS ID
DC03294
Region
NA
Data score
D
Coordinates
39.98332, -105.58559
References
REF USGS PROF PAPER 223 PLATE 3