Alaska
Past Producer

Niblack Copper Co.

Alaska, United States
CopperGoldSilverZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondaryGold, Silver
TertiaryZinc
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Sphalerite
Geology
Host rockGreenschist
Associated rockDiabase
Economic & production
Development statusPast Producer
First production1902
Last production1909
Identification
Deposit ID10000109
MRDS IDA010135
RegionNA
Data scoreC
Coordinates55.06667, -132.14844
References
USGS PROFESSIONAL PAPER 1, P. 77.USGS BULL 259, P. 62-63.USGS BULL 284, P. 50.USGS BULL 345, P. 95-96.ADGGS GEOLOGIC REPORT 5, P. 1,6-9.USGS BULL 1246, P. 124.USGS MF 433.USGS OF 78-869, P. 149-150.USGS BULL 1246, P. 174