GAGG Lumogarnet Loose Faceted Stones, Dayglow Fluorescence (slight phosphorescence) Men's Clothing These are faceted stones of

These are faceted stones of an unusual experimental laser garnet from the Soviet union

titanium dioxide

It has some bubbles which have a bit of directional sparkle when they catch the light

I cut this as a special gem at our Open Sauce booth--an extra large stone that resembles a Minecraft emerald

GAGG Lumogarnet Loose Faceted Stones, Dayglow Fluorescence (slight phosphorescence) Men's Clothing These are faceted stones ofThese are faceted, lab created day glow GAGG (Gadolinium Aluminum Gallium Garnet). They have been cut in a variety of shapes. Cerium GAGG is a material which has recently risen to prominence in industry but never been used as a gem until now. This material is like an upgraded version of the classic GGG crossed with an aluminum garnet (like YAG and LuAG) to give it excellent hardness (8) while maintaining a high RI (1. 9) and generally excellent gem