Alaska
Occurrence
Black Mt. Prospect
Alaska, United States
Tin
Tungsten
Lead
Zinc
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USGS source ↗
Commodities
Primary
Tin, Tungsten
Secondary
Lead, Zinc
Commodity type
M
Deposit
Deposit size
N
Ore control
Fault Controlled
Materials
Ore minerals
Cassiterite, Galena, Sphalerite, Wolframite
Gangue
Fluorite, Pyrite, Pyrrhotite, Quartz, Topaz, Tourmaline
Geology
Host rock
Limestone · Black Mt. Stock;;;
Structure
Core Of Normally-Faulted Domal Uplift, Helen Fault, N 20 Degrees E Striking High-Angle Normal Fault Forms Nw Border Of Stock
Economic & production
Development status
Occurrence
Discovery year
1963
Identification
Deposit ID
10003213
MRDS ID
A016023
Alternate names
Helen Fault
Region
NA
Data score
B
Coordinates
65.48345, -166.74229
References
USGS PROF. PAPER 501-A, P. A5.USGS PROF. PAPER 575-B, P. B21-B25.USGS OFR 77-796-B, P. 7, LOC. 43.GSA BULLETIN, V. 94, NO. 6, P. 769-771.BAG-MF-426-13