Searchable Indexes



Loading ... Washington State Mineral Locality Map


Cretaceous Felsic Plutons
Golden Horn Batholith
Lower Tertiary Volcanics
Crescent Basalt
Mt Persis Andesite
Teanaway Basalt
Snoqualmie Batholith

Links & References

Contact Me

Washington Minerals
is an educational resource providing information about
Washington state's mineral occurrences and their associated geology.
348 photos, 47 localities, 88 species ... and growing!
web author: Jeffrey M. Schwartz
Special thanks to...
March 22, 2023 (last update to the Vesper Peak Skarn, Swauk Creek Mine, Skookumchuck Dam, Lewis River Area (Poison Creek Roadcut) and the Knob Hill Mine/Golden Promise Mine pages)
Copyright © 2000-2023