Agate in rhyolite / thunderegg from Germany - fluorescent - old find - cabinet size

Agate in rhyolite / thunderegg from Germany - fluorescent - old find - cabinet size
€35.00

Agate in rhyolite / thunderegg from the Teufelskanzel, Leistberg, Sankt Wandel, Germany
Strong green fluorescent under SW (caused by uranyl ions)
Found in the 1970’s. The collecting is strictly forbidden since the 1980’s
9.5 cm x 5.5 cm x 2 cm
160 gram