Phosphorescent Fluorite - El Potosi #11 Popular Crystals_Citrine Size: 96mm x 78mm

Size: 96mm x 78mm

The terminations of Mango Quartz are very interesting

East Sussex is not widely available as a specimen

Please note this is photographed in the sunlight

Helps to pull you out of a rut

Phosphorescent Fluorite - El Potosi #11 Popular Crystals_Citrine Size: 96mm x 78mmThis very new find Fluorite from December 2025 comes from the El Potosi Mine in Mexico. It has an unusual shape for Fluorite, and the current theory is that these may in fact be pseudomorphs after Calcite. They display not only fluorescence in longwave 365nm light, but also phosphorescence, which depending on the piece, can last several seconds after the UV light is turned off (this is best viewed in complete darkness). You will receive the exact