Alaska
Past Producer

It Mining Co.

Alaska, United States
CopperGoldSilverMolybdenum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondaryGold, Silver
TertiaryMolybdenum
Commodity typeM
Deposit
Deposit typeContact Metasomatic
Deposit sizeS
Orebody formIRREGULAR
Ore controlLimestone Is Hanging Wall And Diorite Is Footwall Of Deposit
Materials
Ore mineralsChalcopyrite, Molybdenite, Pyrite
GangueCalcite, Epidote, Garnet, Hematite, Magnetite
Geology
Host rockLimestone
Associated rockSiltstone
Economic & production
Development statusPast Producer
First production1908
Last production1918
Discovery year1907
Identification
Deposit ID10000128
MRDS IDA010159
RegionNA
Data scoreB
Coordinates55.57751, -132.46709
References
USGS BULL 347, P.119.USGS BULL 379, P. 78-79.USGS PROFESSIONAL PAPER 87, P.94-95.USGS BULL 714, P. 17, 19.USGS BULL 1090, P.5,32,50,122-125.USGS MF 433.USGS OF 78-869, P.100-101.