5.33gram Rough Ethiopian Opal museum It is not common to

It is not common to find such an amazing crystal with the natural coloration that ametrine has

Measurement: 45mm x 37mm x 32mm

48mm x 40mm x 24mm

It displays the same daylight fluorescent characteristic (grey-green to bluish green in daylight) as the well known Rogerley material

5.33gram Rough Ethiopian Opal museum It is not common toWelo 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