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no laser-grade rods were harmed in the making of this rough
Note that LiTAO3's hardness is just under 6
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Typically jewelers will pull out obvious diamonds and any stones that look valuable to them
Glow in the Dark GAGG Lumogarnet Facet Rough "Long Glow"!! ametrine no laser-grade rods were harmedThese 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