Schweitzer vein, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Chris Auer photo and collection, thanks to P.Škácha for the specimen
© AC
Light tan plates of deliensite on iron stained matrix. Brent Thorne speciomen and photograph.
© Brent Thorne 2016
I bought this from Dr. Jaraslav Hyrsl at the Tucson Gem and Mineral Show 2018. U238 7000 CPM