4.10gram Darker Base Welo Opal min The termination is a little

The termination is a little roughed up in the back

Measurement: 17mm x 9mm x 3

but it is an amazing display specimen

This beautiful Tanzanite Crystal has a natural deep purple/blue color and good looking crystal structure

4.10gram Darker Base Welo Opal min The termination is a littleWelo 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 good yield. Watch Video to see the play of color and full view of this opal. 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