20.68ct Ethiopian Opal Rough Gem sphere This piece is almost solid

This piece is almost solid opal that has a very transparent body and looks great in any direction as a specimen

This beautiful bicolor tourmaline crystal fades from a deep pink to a very light peachy pink color and has a slight stripe of green

but honestly

27ct tanzanite crystal measures 24mm x 19mm x 12mm and has been enhanced by heating

Weight: 542g

20.68ct Ethiopian Opal Rough Gem sphere This piece is almost solidWelo 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