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which make it an amazing gem when faceted
It's the hardest gem that can feasibly be cut into a die and it is more brilliant than a diamond
only when looking close with direct point lighting
Natural Topaz: A big crystal of natural topaz
each is photographed individually
Faceted Yb:YAG Gemstones, Light Blue Fantasy Cut Laser Garnets yap which make it an amazingThese are faceted light blue ytterbium YAG, a type of blue laser garnet. The color varies from light greyish blue to more saturated blue green. Yb: YAG is an uncommon type of YAG, grown for use in some infrared lasers including ones used for high power engraving. While it is used in a variety of infrared laser systems it is surprisingly hard to actually get as industrial scrap this is because the material is usually annealed immediately after growth,
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