Washington · Grays Harbor County
Occurrence
Cook Creek
Grays Harbor County, Washington, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
N
Orebody form
LENS
Ore control
At Contact Between Greenstone And Red Shale.
Materials
Ore minerals
Bementite
Gangue
Jasper
Geology
Host rock
Greenstone,Shale · Metchosin
Associated rock
Greenstone · Metchosin Volcanics
Tectonic setting
Active Margin (Leading Edge Of North American Plate)
Economic & production
Development status
Occurrence
Identification
Deposit ID
10047930
MRDS ID
M700288
Region
NA
Data score
C
Coordinates
47.37729, -123.86099
References
WASH. DMG BULL 37, P. 258