23ct Multi Color Bar Opal unusual A very good sample to

A very good sample to show trichroism in tanzanite

The pyrite cube sits on top of the natural host rock and display very nicely

A very gemmy mineral specimen

Measurements: 58mm x 42mm x 10mm

Beautiful light green color in this amazing gemmy garnet crystal specimen

23ct Multi Color Bar Opal unusual A very good sample toWelo 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 bars throughout the piece. 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