20.68ct Ethiopian Opal Rough Gem sphere While it is definitely not

While it is definitely not facet grade

unlike most aquamarine on the market

This piece would be best as a carving

but honestly

This beautiful mineral specimen is available today

20.68ct Ethiopian Opal Rough Gem sphere While it is definitely notWelo 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