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best visible under 365nm UV but it also reacts to 395nm as well
be/BS8-yzVIM58and an introduction to using the software here: https://youtu
This is a long old mine cushion which I cut in smoky moissanite
We have colorless sapphire grown for technical use (like lenses and sensor windows)
Lab Fluorite Facet Rough Blue Glow Scintillator, Color Change chain best visible under 365nm UVThese are lab created hyperfluorescent blue fluorite facet rough. The glow from these Eu: CaF2 crystals is so bright the camera has trouble depicting an accurate color while it's a pure blue to the eye, the camera will saturate early and start depicting it as purple or cyan instead. This is fluorite, a most unusual gem. Natural material is known for its incredible range of colors, as well as for some specimens that show very strong fluorescence (hence