Opal Stone – Natural, Cabochon, Blue, 8 ct
8-ct Lightning Ridge black opal. Photo by Daniel Mekis. Licensed under CC By-SA 3.0.
8-ct Lightning Ridge black opal. Photo by Daniel Mekis. Licensed under CC By-SA 3.0.
Opal doublet. Photo by Opalcutters23. Licensed under CC By-SA 3.0.
Opal necklace with raised prong setting. Photo by James Petts. Licensed under CC By-SA 2.0.
An elegant bezel setting for a beautiful Mexican fire opal. “Mexican Fire Opal Scrollwork Pendant” by Jessa and Mark Anderson is licensed…
Opal doublets and triplets make use of opal too thin to use as a solid gemstone. A thin layer of precious opal is glued to a black base, usually common…
Crystal opal brooch. Photo by Jessa and Mark Anderson. Licensed under CC by 2.0.
Precious opal. Tablon Mine, near Erandique, southeastern Lempira Department, western Honduras. Photo by James St. John. Licensed under CC By…
Rough opal pieces. Photo by Deidre Wollard. Licensed under CC By 2.0.
Opals are renowned for their play of color and light. “Opal” by Yagan Kiely is licensed under CC By-SA 2.0…