10.53ct Raw Ethiopian Opal Specimen sphere but this particular piece does

but this particular piece does have an intense green glow in daylight

Measurements: 28mm x 18mm x 14mm

Amazing deep colored azurite crystals fill the inner cavity of this beautifully colored mineral specimen

and a beautiful crystal habit

Weight: 71

10.53ct Raw Ethiopian Opal Specimen sphere but this particular piece doesWelo 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 decent yield. This piece would also look great "as is" in a unique rough pendant. 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