Washington · Skagit County
Occurrence

Samish Bay

Skagit County, Washington, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeN
Materials
Ore mineralsBementite
Geology
Tectonic settingActive Margin (Leading Edge Of North American Plate)
Economic & production
Development statusOccurrence
Identification
Deposit ID10088852
MRDS IDM700295
RegionNA
Data scoreD
Coordinates48.61759, -122.43959
References
WASH. DMG BULL 37, P. 261