20.68ct Ethiopian Opal Rough Gem large This imperial topaz crystal has

This imperial topaz crystal has a beautiful orangish peachy-pink color

Ruijin Jiangxi Province

Measurement:  29

This chrome topaz crystal has a beautiful & gemmy yellow color

20.68ct Ethiopian Opal Rough Gem large This imperial topaz crystal hasWelo 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