Washington · Okanogan County
Occurrence
Keystone Prospect
Okanogan County, Washington, United States
Silver
Lead
Gold
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USGS source ↗
Commodities
Primary
Silver
Secondary
Lead, Gold
Commodity type
M
Deposit
Deposit size
N
Workings
Underground
Orebody form
VEIN
Ore control
Near Granodiorite-Gneiss Contact
Materials
Ore minerals
Galena, Tetrahedrite
Gangue
Quartz
Geology
Host rock
Gneiss · Salmon Creek
Associated rock
Diorite · Loup Loup
Structure
Nw General Structural Trend In The Metamorphics.
Economic & production
Development status
Occurrence
Identification
Deposit ID
10041525
MRDS ID
M056600
Region
NA
Data score
C
Coordinates
48.57789, -119.75339
References
WASH. DMG BULL. 37, PART II, P. 305.WASH. DMG IC 49, P. 27