Salmon-colored ELPIDITE in alkali granite with massive ZEKTZERITE Golden Horn Batholith, Washington Pass, Okanogan County, Washington, USA The final photo shows zektzerite's blue fluorescence under shortwave ultraviolet light. Specimen is 7.4 x 6.0 x 3.3 cm (2.9 x 2.4 x 1.3 in) Photo Copyright © 2012 Jeffrey M. Schwartz
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