18.1ct Ethiopian Opal Rough Specimen daylight fluorscent Measurement: 46mm x 44mm x

Measurement: 46mm x 44mm x 22mm

Measurement: 39

Weight: 126g

these chrome topaz crystals have the unique characteristic of fluorescence and will fluoresce a beautiful pinkish/red color when viewed in a dark room under a long wave UV flashlight

18.1ct Ethiopian Opal Rough Specimen daylight fluorscent Measurement: 46mm x 44mm 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. 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