Phosphorescent Fluorite - El Potosi #1 new rare This lovely polished Pyrite Heart

This lovely polished Pyrite Heart with crystallised cavities is from Peru

Due to it's delicate crystal structure and the soft nature of the metal

and stands on it's side

they are often very small but mighty

and is a beautiful deep shade of purple

Phosphorescent Fluorite - El Potosi #1 new rare This lovely polished Pyrite HeartThis 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