Alaska
Past Producer
Fern Mine
Alaska, United States
Gold
Lead
Tungsten
Arsenic
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Lead, Tungsten, Arsenic
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Orebody form
TABULAR
Ore control
Shoots Along Intersections Of Main And Smaller Veins.
Materials
Ore minerals
Galena, Gold, Nagyagite, Scheelite
Geology
Host rock
Diorite
Associated rock
Diorite
Structure
One Or More Faults Offset Vein.
Alteration
Wallrock Alteration Intense.
Economic & production
Development status
Past Producer
First production
1922
Last production
1941
Discovery year
1917
Identification
Deposit ID
10000518
MRDS ID
A010712
Alternate names
Anchorage
Region
NA
Data score
E
Coordinates
61.82456, -149.24436