4.34gram Rough Opal from Ethiopia malachite If you're looking for a

If you're looking for a great peridot crystal

Tanzania    Measurement: 27mm x 12mm x 7mm    Weight: 19

A portion of this crystal is quite clean and could double as a piece of faceting or carving rough

Measurement: 41mm x 28mm x 15mm

9mm x 18mm

4.34gram Rough Opal from Ethiopia malachite If you're looking for aWelo 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