Washington · Grays Harbor County
Occurrence

Star Claim

Grays Harbor County, Washington, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeN
Orebody formLENSES
Materials
Ore mineralsBementite, Pyrolusite, Rhodochrosite
Geology
Host rockGreenstone,Argillite,Limestone · Metchosin
Associated rockGreenstone · Metchosin Volcanics
Tectonic settingActive Margin (Leading Edge Of North American Plate)
Economic & production
Development statusOccurrence
Identification
Deposit ID10095772
MRDS IDM700310
RegionNA
Data scoreC
Coordinates47.3659, -123.87127
References
WASH. DMG BULL 37, P. 258WASH. DMM RI NO. 7, P. 43