39.4ct White Base Ethiopian Opal Full of Fire smc and feldspar

and feldspar

but is a relatively new find

1mm x 16mm

but according to a study done by Gem-A (The Gemmological Association of Great Britain)

This is a very neat piece and feels great to hold

39.4ct White Base Ethiopian Opal Full of Fire smc and feldsparWelo 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