STILPNOMELANE in matrix QUARTZ Blanchard Hill, near Bellingham, Skagit County, Washington, USA Field of view of lower image is ~1 inch across Self-collected in 1997 Photo Copyright © 2002 Jeffrey M. Schwartz
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STILPNOMELANE in matrix QUARTZ Blanchard Hill, near Bellingham, Skagit County, Washington, USA Field of view of lower image is ~1 inch across Self-collected in 1997 Photo Copyright © 2002 Jeffrey M. Schwartz
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