The ocean Opal (thunderegg) from Australia. The opal is the National Gemstone of Australia.
19 Incredibly Rare Opal Gemstones
19 Incredibly Rare Opal Gemstones - Gallery - This is a Boulder Opal
mineralists: Opal nodule Ethiopia This is perfect natural beauty in mineral form.
Boulder Opal Stones 46 x 22 x 100 carats Auction Opal Auctions
Gem quality opal from Australia. SEM Image of the opal. Compare near-gem quality opal and gem-quality fire opal x magnification) from (dry) Lake Tecopa, Inyo County, California, USA; SEM images courtesy of Ma Chi
electric blue opalized wood from Australia
Solid Detroit Agate / Fordite Cabochon TOP GRADE (suzybones)
"Detroit Agate",or Fordite - is NOT an agate at all - it is a product of the car-painting process. The original material was created many years ago at the Ford Rouge Plant just outside of Detroit, Michigan. Layer upon layer, paint over-spray built up on m
No Reserve Opal Online Auctions 39 x 15 x 32 carats Auction Opal Auctions
Labradorite Crystal Ball***** Highly mystical and protective stone.
Stunning Quartz with Dumortierite inclusions from Brazil.
Fossilized snake skin in Boulder Opal // Queensland, Australia>>>No, it's ancient dragon scales.