10.53ct Raw Ethiopian Opal Specimen sphere Measurement: 107mm x 90mm x

Measurement: 107mm x 90mm x 50mm

Measurements: 28mm x 18mm x 14mm

This piece has a few beautiful yellowish calcite crystals grouped together

Big beautiful colorless quartz cluster from Brazil

and a beautiful crystal habit

10.53ct Raw Ethiopian Opal Specimen sphere Measurement: 107mm x 90mm xWelo 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