23.0 Carat Opal Rough Specimen From Ethiopia fluorescent as the camera cant quite

as the camera cant quite capture the actual color

Weight: 48

Beautiful natural clear quartz crystals from Colombia

This is a bite mark from a Mosasaur

This large Mosasaur tooth will stand out in any mineral or fossil collection

23.0 Carat Opal Rough Specimen From Ethiopia fluorescent as the camera cant quiteWelo 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