Pinterest • The world’s catalogue of ideas

Explore Red Untreated, Untreated Ethiopian and more!

from Etsy

Ethiopian Opal - Black Opal Fire Opal - cabochon oval - Polished tumbled - yellow green red - facet rough - designer cabochon - cab

Ethiopian opal beads, about 100 carats. The largest beads are about 10 mm diameter. They're all clear, with brilliant colors from red to violet playing across the beads.

Boytroidal Chalcedony. Botryoidal (grape-like) structures manifest internally as "turtle-backing" or sometimes externally as "bubble-top" surfaces.