Washington · Stevens County
Producer
Middleport
Stevens County, Washington, United States
Zinc
Antimony
Copper
Lead
Silver
Gold
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USGS source ↗
Commodities
Primary
Zinc
Secondary
Antimony, Copper, Lead, Silver, Gold
Commodity type
M
Deposit
Deposit size
Y
Materials
Ore minerals
Chalcopyrite, Galena, Pyrite, Sphalerite, Tetrahedrite
Geology
Host rock
Granite
Economic & production
Development status
Producer
Identification
Deposit ID
10107736
MRDS ID
D001743
Region
NA
Data score
C
Coordinates
48.64569, -117.56777
References
PURDY, C. P., JR., 1951, ANTIMONY OCCURRENCES OF WASHINGTON: WASHINGTON DIV. MINES & GEOL. BULL. 39HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS: WASH. DIV. MINES & GEOL. BULL. 37