Alaska
Occurrence

Porcupine River--ancient channel placer

Alaska, United States
TinLeadZincTungstenREEBoron-Borates
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTin
SecondaryLead, Zinc, Tungsten, REE, Boron-Borates
Commodity typeM
Materials
Ore mineralsCassiterite, Scheelite, Tourmaline
Economic & production
Development statusOccurrence
Identification
Deposit ID10003344
MRDS IDA106089
RegionNA
Data scoreC
Coordinates67.33292, -141.27802
References
Barker, J.C., and Clautice, K.H., 1978, Mineral reconnaissance of the Porcupine River region: a summary report: U.S. Bureau of Mines Open-File Report 87-78, 20 p.Barker, J.C., 1981, Mineral investigations in the Porcupine River drainage, Alaska: U.S. Bureau of Mines Open-File Report 27-81, 189 p., 2 sheets.