Flagstone Mines in Washington

16Total Sites
0Active

Flagstone Mining in Washington

Washington has 16 flagstone-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.

By County

CountySites
San Juan County3
Kittitas County2
Pierce County2
Thurston County2
Whatcom County2
Asotin County1
Benton County1
Clallam County1
Pacific County1
Skagit County1

Flagstone Mines

MineCountyTypeStatus
Alaska Barge Co. QuarrySan JuanSurfacePast Producer
Black DiamondKittitasSurfacePast Producer
Chuckanut Bay QuarryWhatcomSurfacePast Producer
Clarkston QuarryAsotinSurfacePast Producer
Fairfax QuarryPierceSurfacePast Producer
Glacier Sandstone OccurrenceWhatcomSurfaceOccurrence
Hercules QuarryThurstonSurfacePast Producer
Hicks PitPierceSurfacePast Producer
Lak McMurraySkagitOccurrence
Lion GulchKittitasSurfacePast Producer
Mc Gowan QuerryPacificSurfacePast Producer
Port Angeles QuarryClallamSurfacePast Producer
Prosser QuarryBentonSurfacePast Producer
Reid Harbor QuarriesSan JuanSurfacePast Producer
Sucia Island QuarriesSan JuanSurfacePast Producer
Western QuarryThurstonSurfacePast Producer

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