5.74gram Ethiopian Opal Rough rough and a unique trapiche formation

and a unique trapiche formation within

It's a great piece

Tanzania    Measurement: 26

9mm    Weight: 17

Measurements: 26mm x  21mm x 9

5.74gram Ethiopian Opal Rough rough and a unique trapiche formationWelo 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 good 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 weight