Maine · Hancock County
Past Producer

Copperopolis (Custer) Mine

Hancock County, Maine, United States
SilverLeadGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Lead
TertiaryGold, Copper
Commodity typeM
Deposit
Deposit typeVein
Model85: Polymetallic veins
Deposit sizeS
Materials
Ore mineralsGalena, Pyrrhotite, Pyrite, Malachite
Economic & production
Development statusPast Producer
Identification
Deposit ID10084426
MRDS IDW101749
Alternate namesCopperopolis Custer Mine
RegionNA
Data scoreB
Coordinates44.56577, -68.29872
References
EMMONS, 1910, USGS BULL. 432; RAND, 1958, MR INDEX 3; YOUNGEmmons, W.H., 1910, Some Ore Deposits In Maine And The Milan Mine, New Hampshire: U. S. Geological Survey Bulletin 432, 62 P.Emmons, W.H., 1910, Some Ore Deposits In Maine And The Milan Mine, New Hampshire: U. S. Geological Survey Bulletin 432, 62 P.Maine Geological Survey (Hussey, Arthur M., Ii; Compiler), 1958, Maine Metal Mines And Prospects: Maine Geological Survey Minerals Resources Index 3, 53 P.Maine Geological Survey (Hussey, Arthur M., Ii; Compiler), 1958, Maine Metal Mines And Prospects: Maine Geological Survey Minerals Resources Index 3, 53 P.Li, C. Y., 1942, Genesis Of Some Ore Deposits Of Southeastern Maine: Geological Society Of America Bulletin, V. 53, P. 15-51.Li, C. Y., 1942, Genesis Of Some Ore Deposits Of Southeastern Maine: Geological Society Of America Bulletin, V. 53, P. 15-51.Young, R. S., 1962, Prospect Evaluations, Hancock County, Maine: Maine Geological Survey Special Economic Studies Series 2, 113 P.Young, R. S., 1962, Prospect Evaluations, Hancock County, Maine: Maine Geological Survey Special Economic Studies Series 2, 113 P.