Alaska
Occurrence
Spruce Hen Prospect
Alaska, United States
Tungsten
Molybdenum
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USGS source ↗
Commodities
Primary
Tungsten
Tertiary
Molybdenum
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Molybdenite, Scheelite
Gangue
Calcite, Clinozoisite, Diopside, Garnet, Hornblende, Vesuvianite
Geology
Host rock
Schist
Associated rock
Granite
Alteration
Ground-Water Leaching Of Scheelite In Weathered Zone May Have Occured
Economic & production
Development status
Occurrence
Identification
Deposit ID
10002826
MRDS ID
A015298
Region
NA
Data score
B
Coordinates
64.95745, -147.51962
References
USGS MF-410 (D-2), LOC. 29USGS BULL. 662, P. 422-423.USGS BULL. 188, 201-203.