Lab Fluorite Facet Rough Blue Glow Scintillator, Color Change chain This is one of my

This is one of my favorite designs that I've come up with--I had the idea over a year ago but finally got it into a workable form and have had some cut and set

and pink laser titanium sapphire

This listing is for facet rough of lab created orange-pink lithium niobate

999% pure polycrystalline material made in Germany

It can also optionally handle common keying styles from other brands--the flat nylon tip of the set screw can index onto flats on dops to force them into alignment

Lab Fluorite Facet Rough Blue Glow Scintillator, Color Change chain This is one of myThese are lab created hyperfluorescent blue fluorite facet rough. The glow from these Eu: CaF2 crystals is so bright the camera has trouble depicting an accurate color while it's a pure blue to the eye, the camera will saturate early and start depicting it as purple or cyan instead. This is fluorite, a most unusual gem. Natural material is known for its incredible range of colors, as well as for some specimens that show very strong fluorescence (hence