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BGO20 has bizarre opto-electrical properties which make it incredibly useful in niche applications
Note these stones glow blue under shortwave UV because of titanium contamination
While the original Nd YAG lasers only added Nd it was soon discovered that Ce could act as a booster to its power by allowing it to absorb a wider range of wavelengths
from the ends of crystals grown for use in lasers
This is a pendant featuring a custom cut blue laser garnet
Laser Alexandrite Facet Rough, Lab Created Alex Crystals egg BGO20 has bizarre opto-electrical propertiesThese are genuine, lab created alexandrite facet rough, either sawn from the unusable parts of crystals grown for laser usage. This is a rarity in the gem world, synthetic alexandrite. Alexandrite is the color changing chromium bearing variety of chrysoberyl, and it has been a popular gem since the first natural deposits were discovered in Russia. Its high hardness (8. 5) and durability, combined with its incredible combination of colors, have made it
US$ 318.50
US$ 22.00
US$ 174.34