19ct Welo Opal Rough Specimen emerald A very amazing mineral specimen

A very amazing mineral specimen with bi-color turning deeper more vibrant color towards the terminations

This locality's limestone matrix can dissolve in water

Measurement: 144mm x 81mm x 44mm

Measurement: 25mm x 9

Weight: 58ct

19ct Welo Opal Rough Specimen emerald A very amazing mineral specimenWelo Ethiopian hydrophane opal mineral specimen with an amazing play of color. Not only that, but what makes this an interesting specimen, is the separation of color halfway through the piece. Also, 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