Phosphorescent Fluorite - El Potosi #7 Popular Crystals_Calcite with some such as the

with some such as the Nantan Meteorite being a mixture of Iron and Nickel

and thought to capture the passion of a storm

The largest ever Fluorite cube was found in Russia

This large Halite formation is from the unusual location of Namibia

Phosphorescent Fluorite - El Potosi #7 Popular Crystals_Calcite with some such as theThis 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