Colorado · Boulder County
Occurrence

Alton Tunnel

Boulder County, Colorado, United States
SilverGold
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsGold, Silver
Economic & production
Development statusOccurrence
Identification
Deposit ID10017385
MRDS IDDC03394
RegionNA
Data scoreC
Coordinates39.96805, -105.5392
References
BASTIN AND HILL, 1917, USGS PP 94, PG 185-186.CONSV. DIV. COMP. DATE, 10,62