2.33g Bright Color Flash Opal Rough china There are 6 sets of

There are 6 sets of very similar sized and color lots

We consider this piece to be a Thumbnail (TN) sized mineral specimen

you will see a a light orange color zone within

but rather do it with a dry cloth with no chemicals or cleaning agents

Many of these amethyst crystals or "roots" you see on the market are either heavily included or have polished terminations

2.33g Bright Color Flash Opal Rough china There are 6 sets ofWelo 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