10.53ct Raw Ethiopian Opal Specimen sphere This piece has a few

This piece has a few beautiful yellowish calcite crystals grouped together

This fine display specimen will look amazing in your collection

Measurements: 28mm x 18mm x 14mm

22ctMeasurements: 21

Big beautiful colorless quartz cluster from Brazil

10.53ct Raw Ethiopian Opal Specimen sphere This piece has a fewWelo 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