Laser Cobalt Spinel Vivid Blue Facet Rough Lab Created Crystals Piece:Rough, 17.2×14.9×14.8mm, 6.24g Deep Green Laser Garnet (CTH:YAG):

Deep Green Laser Garnet (CTH:YAG): This garnet is grown for use in far infrared lasers

It weighs in at 75g and measures 29 x 30 x 27mm

Note that the camera exaggerates the red at the expense of the green--they do look better in person

from the ends of crystals grown for use in lasers

This also gives them a unique range of colors including zones of purple

Laser Cobalt Spinel Vivid Blue Facet Rough Lab Created Crystals Piece:Rough, 17.2×14.9×14.8mm, 6.24g Deep Green Laser Garnet (CTH:YAG):These are Czochralski pulled cobalt spinel grown for use in lasers. Each can be purchased individually. This is cobalt spinel, one of the most purely colored lab created crystals! While it is sometimes found in nature as a very rare and prized gemstone, cobalt spinel is also valuable in industry. It can act as a q switch in lasers, transforming a continuous firing laser into a powerful pulsed laser which releases its energy in discrete bursts. It has