Glow in the Dark GAGG Lumogarnet Facet Rough "Long Glow"!! Marked Letter:1pc 2.5g This piece has a few

This piece has a few inclusions but they seem to be concentrated on the edges

It shows a very strong color change from blue-purple to pink under different LEDs and pure blue under fluorescent illumination

Pulsed lasers can be extremely powerful and are incredibly useful for all sorts of applications

It can act as a q switch in lasers

at the time one of America's greatest sapphire growing companies

Glow in the Dark GAGG Lumogarnet Facet Rough "Long Glow"!! Marked Letter:1pc 2.5g This piece has a fewThese are lab created GAGG (Gadolinium Aluminum Gallium Garnet) facet rough with pronounced phosphorescence (glow in the dark). Each piece is marked with its weight and you select which one to purchase. Note that, as a particularly defective crystal, some of these pieces will have a few bubbles. The bubbles tend to correlate with the highest afterglow. This is "Long glow" or "high glow" GAGG a type of defective GAGG which exhibits a glow in the dark