Beautiful 33.70ct Ethiopian Opal Rough Specimen matrix Weight: 356g

Weight: 356g

Weight: 47g

and it should never have any oils applied to it

Locality: Elizabeth R

but this particular piece has a slight green glow in daylight

Beautiful 33.70ct Ethiopian Opal Rough Specimen matrix Weight: 356gWelo 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. 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 can vary slightly with humidity. We consider this to be a