Alaska
Occurrence

Unnamed (near Raft Creek)

Alaska, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
Commodity typeM
Materials
Ore mineralsChalcopyrite, Malachite, Pyrite
GangueQuartz
Geology
Host rockDiorite
Associated rockDiorite
AlterationLocal oxidation and copper minerals.
Economic & production
Development statusOccurrence
Identification
Deposit ID10000723
MRDS IDA011362
RegionNA
Data scoreD
Coordinates63.06963, -147.27275
References
Smith, T.E., 1981, Geology of the Clearwater Mountains, south-central Alaska: Alaska Division of Geological "&" Geophysical Surveys Geologic Report 60, 72 p., 3 sheets, scale 1:63,360.Nokleberg, W.J., and others, 1992, Circum-North Pacific terrane map, in Tracy, K.V., Anker, E. M., Ryan, C., Hoffman, V. , eds., International conference on Arctic margins, p. 44.