24.77ct Ethiopian Opal Rough Specimen Tourmaline but this particular piece has

but this particular piece has a slight green glow in daylight

This gorgeous piece is solid opal that displays well in any direction

We consider this to be an Extra Large Cabinet sized mineral specimen (XLC)

Locality: Cave-in-rock

24.77ct Ethiopian Opal Rough Specimen Tourmaline but this particular piece 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. 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