13.60ct Intense Color Clean Ethiopian Opal Rough grey it does have beautiful terminations

it does have beautiful terminations and the crystal formation is spectacular

Looks stunning in direct sunlight and in direct view of lamp/overhead lighting

Weight: 105g

We consider this piece to be a Large Cabinet (LGC) sized specimen

It has 4 interesting purple & green fluorite octahedrons on top of a quartz base

13.60ct Intense Color Clean Ethiopian Opal Rough grey it does have beautiful terminationsWelo 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