Field of view ca. 12 mm. Semitransparent Levyne with very thin epitaxial Erionite coating. Collected ca. 1985 from cliff SW of Castillo de las Coloradas. This is the other half cavity from http://www.mindat.org/photo-156478.html. [Link dead. Feb 2012] Zeolite collection of Volker Betz.
http://www.mindat.org/photo-156478.html.[Link dead. Feb 2012] Zeolite collection of Volker Betz.This photo has been shown 431 times
Photo added: 20th Mar 2008