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The stone measures about 21 x 20 x 19mm and weighs in at 54g
cobalt spinel is also valuable in industry
This material is trichroic (meaning it shows three different colors depending on the direction you look through the stone
Some of these glow in the dark
even coloration
Laser Rod Alexandrite Faceted Stones Lab Created Weight Range:8mm Round Cut avg. 2.5ct The stone measures about 21These are genuine, lab grown alexandrite gems faceted from partial or decommissioned laser rods. These have a bit lighter doping than our usual laser alexandrite which means the blue and green hues are more visible. We recently got our hands on a few decommissioned rods of alexandrite from lasers! These rods likely lived out a full career inside lasers as their lasing medium, but eventually they were pushed too far and the ends blew off, rendering