18.13ct Welo Ethiopian Opal with Tight Color Pattern slice It will glow a beautiful

It will glow a beautiful peachy pink when exposed to a long wave UV flashlight

Measurements: 115mm x 65mm x 60mm

Measurement: 44mm x 36mm x 32mm

This beautiful smoky quartz specimen has amazing quartz crystals spanning the angled base that also is encrusted with quartz

but according to a study done by Gem-A (The Gemmological Association of Great Britain)

18.13ct Welo Ethiopian Opal with Tight Color Pattern slice It will glow a beautifulWelo Ethiopian hydrophane opal mineral specimen with an amazing play of color. Not only that, but this piece is very fine cutting material that will have a great yield. We recommend that this opal material NOT be submerged in water (unless it is being cut, water will keep it cool), and it should never have any oils applied to it. Also, due to the hydrophane nature of this opal, the weight can vary slightly with humidity. We consider this to be a