ZEKTZERITE crystal in small miarolitic cavity with matrix ZEKTZERITE in alkali granite Golden Horn Batholith, Washington Pass, Okanogan County, Washington, USA Lower photo shows specimen under short-wave ultraviolet light. Notice euhedral zektzerite in miarolitic cavity and matrix zektzerite (fluoresces light blue). No scale. Self-collected July 2005 Photo Copyright © 2005 Jeffrey M. Schwartz
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