15.03ct Transparent Ethiopian Opal Rough with Play of Color Red The one tourmaline in the

The one tourmaline in the front almost spans the whole piece

Weight: 563g

Weight: 194g

Age: Middle Devonian

but is a relatively new find (2017)

15.03ct Transparent Ethiopian Opal Rough with Play of Color Red The one tourmaline in theThis beautiful top crystal material, has an amazing play of color that flashes broadly across the surfaces. This piece is almost solid opal that has a very transparent body and looks great in any direction as a specimen. Not only that, but this piece is very fine cutting material that will have a great yield and would even look good faceted. We recommend that this opal material NOT be submerged in water (unless it is being cut, water will keep it