groensteenfreterkeJul 14, 2022Spooky albiteAlbite. Etched Baveno twins on a row. Wushan spessartine mine, Tongbei, China. The specimen shows a red fluorescence due to Fe3+. The green fluorescence is coming from uranyl activated silica coatings.
Albite. Etched Baveno twins on a row. Wushan spessartine mine, Tongbei, China. The specimen shows a red fluorescence due to Fe3+. The green fluorescence is coming from uranyl activated silica coatings.