Phosphorescent Fluorite - El Potosi #5 Popular Crystals_Amethyst which is a microcrystalline variety

which is a microcrystalline variety of Quartz

- A good earthly grounding crystal

but it crystallises in a different way

This Copal from Madagascar has a light honey colour

Phosphorescent Fluorite - El Potosi #5 Popular Crystals_Amethyst which is a microcrystalline varietyThis 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