23.18ct Solid Rough Opal Showing Play of Color Madagascar This piece is an amazing

This piece is an amazing specimen with great color and a fairly clean crystal point

but honestly

Weight: 387g

Measurement: 68mm x 45mm x 27mm

Xinjiang prov

23.18ct Solid Rough Opal Showing Play of Color Madagascar This piece is an amazingSolid Welo 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. While it is covered with the host rock on the surface, the inside is solid 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