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