Washington · Mason County
Past Producer

McKean Claim

Mason County, Washington, United States
ManganeseIron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
SecondaryIron
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
Orebody formLENS
Materials
Ore mineralsBementite, Hematite
Geology
Host rockLimestone,Basalt · Metchosin
Associated rockBasalt · Metchosin Volcanics
Tectonic settingActive Margin (Leading Edge Of North American Plate)
Economic & production
Development statusPast Producer
Last production1918
Identification
Deposit ID10047965
MRDS IDM700335
RegionNA
Data scoreC
Coordinates47.50368, -123.34265
References
WDMG BULL 37, P. 260WASH. GEOC. SUR. BULL 23, P. 317