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Unfortunately this stone chipped on me at the end
These are faceted light blue ytterbium YAG
Titanium sapphire is a very unusual variety of sapphire
in contrast to the lighter vivid green of vanadium YAG
We have a quick video introduction to using the spectrometer here: https://youtu
Vivid Green Laser Garnet Facet Rough, Vanadium YAG scintillator Unfortunately this stone chipped onThese are vivid green lab created Vanadium YAG (Yttrium Aluminum Garnet) facet rough. This is one of the best laser gems, vanadium YAG. It is used as a Q switch adding a V: YAG crystal to some lasers turns them from a weak continuous firing laser to a powerful pulsed laser that concentrates all of its energy into brief bursts of power. The color of this stuff is the most vivid green green color I've seen in any gemstone. It's easily one of my favorite