A gemstone that glows at night — Fluorite
Fluorite comes in various colors due to its exposure to different minerals during its formation process. Its unique color change and fluorescence are also caused by trace amounts of transitional or rare earth elements. There are two main directions for selecting fluorite for collection: one is choosing faceted gemstones, and the other is selecting phenomena stones such as fluorescence, phosphorescence, color change, etc. Fluorite plays a significant role in industries such as metallurgy, optics, and electronics, special lenses in laboratories are also made from fluorite, which have excellent dispersion resistance.