18.96ct Broad Flash Raw Ethiopian Opal Rough Quartz Cluster Measurements: 102mm x 56mm x

Measurements: 102mm x 56mm x 55mm

with bright areas of fire that shift beautifully as the piece is moved

while portions of the crystal reveal internal transparency and depth

This beautiful Tanzanite Crystal has half of its crystal faces covered in a pretty white calcite

it later could be fairly easily sold to a gem cutter (as rough) or as an outstanding Tanzanite Specimen to another mineral collector

18.96ct Broad Flash Raw Ethiopian Opal Rough Quartz Cluster Measurements: 102mm x 56mm 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. Watch Video to see the play of color and full view of this opal. 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