Autunite & Antozonite - Marienschacht Mine, Wolsendorf, Bavaria, Germany

Ca(UO₂)₂(PO₄)₂ · 10-12H₂O       CaF2

A beautiful sample of Autunite and Antozonite (aka Stink-Flauss) from. Antozonite is a variety of Fluorite that emits an odor of HF and ozone when ground due to there being elemental fluorine in the chemical structure. This specimen is also highly fluorescent under all wavelengths of UV light.

Approx. specimen size: 65mm x 40mm x 40mm

Approx. specimen activity on an SE International Ranger EXP: 13270 cpm