18.15ct White Base Raw Ethiopian Opal mexico You may have seen many

You may have seen many apatite crystals coming out of this locality in Mexico

If you are interested in purchasing this piece

Two contrasting greens show differently on each side of this beautiful malachite specimen

These apophyllite crystals have a mystical appearance on the chalcedony base

This top quality rough Ethiopian opal has very intense green and orange flashes that span the surface of this beautiful piece of rough

18.15ct White Base Raw Ethiopian Opal mexico You may have seen manyWelo Ethiopian hydrophane opal mineral specimen with an amazing play of color. This opal material should NOT be submerged in water or have any oils applied to it ever. Also, due to the hydrophane nature of this opal, the weight can vary slightly with humidity. We consider this to be a Thumbnail (TN) sized specimen. Locality: Welo Ethiopia Measurement: 22mm x 18mm x 13mm Weight: 18. 15ct