Washington · Okanogan County
Prospect
Great Western Mine
Okanogan County, Washington, United States
Lead
Zinc
Silver
Manganese
Iron
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USGS source ↗
Commodities
Primary
Lead, Zinc
Secondary
Silver
Tertiary
Manganese, Iron
Commodity type
M
Deposit
Deposit type
Contact Metasomatic
Deposit size
N
Ore control
Contact Zone Between Granite And Sed Rocks
Materials
Ore minerals
Galena, Limonite, Magnetite, Rhodonite, Sphalerite
Gangue
Epidote, Garnet, Quartz, Vesuvianite
Geology
Host rock
Mica Schist · Covada Group
Associated rock
Granite · Colville Batholith
Economic & production
Development status
Prospect
Identification
Deposit ID
10041601
MRDS ID
M056710
Region
NA
Data score
B
Coordinates
48.21484, -119.04725
References
WASH. DMG BULL. 37, PART II, P. 219.USGS BULL 677, P. 81-82, PLATE V11