Black Opal is Australia’s national gemstone, and black opal is the rarest and most valuable of its kind
Australian Black Opal—"The Stardust Opal". T-Bones Mine, Corcoran, New South Wales, Australia
Solid Gem Black Opal- How can something so minute in the grand scheme of things resemble something as large as the universe??
Black Opal stone 3.70 cts- beautiful to me because it looks as though there are galaxies inside.
Black Opal Stones 15 x 11 x 3mm 2.75 carats Auction #593688 Opal Auctions
Lightning Ridge black opal. http://www.flickr.com/photos/woodsstoneworksandphotofactory/2412732142/in/photostream/
Black Opal | Blue Harlequin pattern | Lightning Ridge, Australia ~ this is incredibly beautiful <3
Natural Untreated Australian Lightning Ridge Solid Black Opal | eBay
Black Fire Opal | black opal collection pieces email for current selections black red ...
OPAL-PORN Nothing surpasses the color payoff of true, precious, opal especially, black opal.