Colorado · Boulder County
Past Producer
Nyanza
Boulder County, Colorado, United States
Gold
Silver
⌖ Show on map
USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10141251
Region
NA
Data score
D
Coordinates
40.02166, -105.40698
References
REF USGS PROF PAPER 223 PLATE 3