Colorado · Gilpin County
Past Producer
Grand Army
Gilpin County, Colorado, United States
Gold
Copper
Silver
⌖ Show on map
USGS source ↗
Commodities
Primary
Gold, Copper
Tertiary
Silver
Commodity type
M
Deposit
Model
85: Polymetallic veins
Materials
Ore minerals
Sphalerite, Galena, Pyrite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10264243
Alternate names
Gunnell
Region
NA
Data score
C
Coordinates
39.80082, -105.5242
References
MINE MAP REPO # 404733 REF: USGS PROF PAPER 223 P