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Mine detail: Porcupine River--ancient channel placer
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North America
United States
Alaska
Unknown
Previously called ''
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Location
Lat / long:
67.33292, -141.27802
Resource(M)
Primary:
Tin
Ore:
Cassiterite, Scheelite, Tourmaline
Production
Operation type:
Unknown
Development status:
Occurrence
Geology
References
MRDS
A106089
DEP
10003344
Reference
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.
Reporter
J.H. Dover