28.34ct Raw Uncut Ethiopian Opal feldspar This heliodor crystal has a

This heliodor crystal has a very gemmy deep yellow color and a unique termination

Measurement: 110mm x 54mm x 50mm

making it a remarkable example of its species

In normal indoor lighting it is green

Weight: 159g

28.34ct Raw Uncut Ethiopian Opal feldspar This heliodor crystal has 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 great 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