17.89ct Rough Ethiopian Opal metallic Beautiful natural clear quartz crystals

Beautiful natural clear quartz crystals from Colombia

and unheated tanzanite crystal

This fossil Megalodon Tooth has beautiful brown coloration and a good size

This beautiful Tanzanite Crystal has a very gemmy look and has good doubly terminated crystal structure

Measurement: 148mm x 99mm x 54mm

17.89ct Rough Ethiopian Opal metallic Beautiful natural clear quartz crystalsWelo 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