Colorado · Boulder County
Occurrence

Last Chance Shaft

Boulder County, Colorado, United States
Gold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsGold
Economic & production
Development statusOccurrence
Identification
Deposit ID10017703
MRDS IDDC04059
Alternate namesMidnight Tunnel Sulphide, Plymouth Rock, Last Chance Tunnel
RegionNA
Data scoreD
Coordinates40.07887, -105.45476
References
WORCESTER, 1921, COLO. GEOLOGICAL SURVEY BULL. 21, PL. 1USGS WARD-SUNSET MINING AREA TOPO MAP, 1937, ADVANCE SHEET, 1:24000CONSV. DIV. COMP. DATE, 1,62