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

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Washington Minerals
is an educational resource providing information about
Washington state's mineral occurrences and their associated geology.
368 photos, 47 localities, 89 species ... and growing!
web author: Jeffrey M. Schwartz
Special thanks to...
May 6, 2023 (last update to the Tunk Creek, 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