AUGITE phenocryst in tuffaceous matrix Doty Hills, near Centralia, Lewis County, Washington, USA Specimen is 9.0 x 5.0 x 4.8 cm Self-collected in 2011 Photo Copyright © 2011 Jeffrey M. Schwartz
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AUGITE phenocryst in tuffaceous matrix Doty Hills, near Centralia, Lewis County, Washington, USA Specimen is 9.0 x 5.0 x 4.8 cm Self-collected in 2011 Photo Copyright © 2011 Jeffrey M. Schwartz
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