Beautiful 33.70ct Ethiopian Opal Rough Specimen Topaz Measurements: 143mm x 75mm x

Measurements: 143mm x 75mm x 63mm

but it was also tumbled to give the originally dull surface

Measurement: 85mm x 65mm x 63mm

Measurement: 23mm x 21mm x 16mm

Weight: 96g

Beautiful 33.70ct Ethiopian Opal Rough Specimen Topaz Measurements: 143mm x 75mm 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 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