57ct Ethiopian Opal Limb Cast Specimen ethiopian a more transparent and polished

a more transparent and polished look to show these natural color zones

Measurement:  About ~ 4" x 4" x 1

This peridot crystal has a beautiful gemmy green color

This stalactite is mainly composed of the white/clear apophyllite and accented with the beautiful peachy colored stilbite that grew along with it

57ct Ethiopian Opal Limb Cast Specimen ethiopian a more transparent and polishedWelo Ethiopian hydrophane opal Limb cast mineral specimen with an amazing play of color. A limb cast opal is an opal that has filled the cavity of an old tree limb or root that eroded away leaving an empty pocket for the opal to form in. Not only that, but this piece is very fine cutting material that will have a great yield in a finished gem. Watch Video to see the play of color and full view of this opal. We recommend that this opal material NOT be