19.33ct Raw Ethiopian Opal USA Measurement: 187mm x 65mm x

Measurement: 187mm x 65mm x 145mm

While it is covered with the host rock on the surface

Quanzhou Prefecture

This beautiful yellow apatite crystal is embedded in its natural host rock

19.33ct Raw Ethiopian Opal USA Measurement: 187mm x 65mm xWelo 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