Alaska
Past Producer

Mamie Mine

Alaska, United States
CopperGoldSilverIron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Gold
SecondarySilver
TertiaryIron
Commodity typeM
Deposit
Deposit sizeS
Orebody formLENSES, IRREGULAR
Materials
Ore mineralsChalcopyrite, Magnetite, Pyrite
GangueCalcite, Epidote, Garnet, Limonite, Malachite
Geology
Host rockMarble
Associated rockAndesite
StructureTwo Systems Of Folds Trending N 10 W And N 80 E Respectively. One Fault With Several Hundred Ft Of Displacement Trends N 80 E
Economic & production
Development statusPast Producer
First production1905
Last production1918
Discovery year1898
Identification
Deposit ID10000495
MRDS IDA010682
Alternate namesBrown Alaska Co, Mt Andrew Mine, Stevenstown Mine
RegionNA
Data scoreB
Coordinates55.51917, -132.28513
References
USGS BULLETIN 347, P. 112-114, 115-117USBM REPORT OF INVESTIGATIONS 4129.USGS BULLETIN 1090, P 54-93USGS OPEN FILE 878-869, P. 124-127, 143-145, 197-198USGS BULLETIN 1090, P. 54-80