Boulder, Doublets and the Rest

Australian Opal types including boulder opal from Queensland, doublets and composite opals, and the other oddities that Australia produces.

Boulder, Doublets and the Rest

Boulder opal

Boulder opal is the most organic type of gemstone. Being an opal that has a host-rock, the boulder opal forms in veins, fissures and cracks … Read more

Australian Boulder Opal

Boulder opal has become a more popular type of opal next to black opal from Lightning Ridge and can reach prices almost as high as … Read more

Australian Boulder Opal

Boulder opal has become a more popular type of opal next to black opal from Lightning Ridge. And can reach prices almost as high as … Read more

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