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Rivers wore down a gem-rich host rock
Lumenite™ is a monocrystal of strontium aluminate
lab-grown BGO20 (Bismuth Germanate)
Yb:YAG is an uncommon type of YAG
This is a great stone for beginners who want an uncomplicated cut or advanced cutters who want to show off their skills
Large Yb:YAG Pendants, Light Blue Fantasy Cut Laser Garnets in Sterling Silver Type:Damaged Round Pendant, 15mm Rivers wore down a gem-richThese are faceted light blue ytterbium YAG, a type of blue laser garnet. The color varies from light greyish blue to more saturated blue green. These have been faceted into fantasy cuts and put into 925 sterling silver jewelry settings. 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