Alaska
Occurrence

Iron Cap Prospect

Alaska, United States
CopperIronGoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondaryIron
TertiaryGold, Silver
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeN
Ore controlMineralization At Contact Of Intrusive And Metamorphic Rocks
Materials
Ore mineralsBornite, Chalcopyrite, Gold, Magnetite
GangueCalcite, Epidote, Garnet, Quartz
Geology
Host rockGreenstone
Economic & production
Development statusOccurrence
Identification
Deposit ID10000087
MRDS IDA010105
Alternate namesIron Crown
RegionNA
Data scoreC
Coordinates55.64834, -132.39209
References
USGS PROFESSIONAL PAPER 1, P.104USGS BULL 347, P. 126-127.USBM REPORT OF INVESTIGATIONS 4373, P. 101.USGS BULL 1090, P. 5, 31-32, 37, 43, 45, 106-112.USGS MF 433.USGS OF 78-869, P. 96-97.