Boulder Opal Pendant set in St Silver 2.88 Ct
Boulder Opal Pendant set in St Silver 2.88 Ct
Boulder Opal Pendant set in St Silver 2.88 Ct

Boulder Opal Pendant set in St Silver 2.88 Ct

SKU: 20241391

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$1,200.00
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$1,200.00
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The Australian Boulder Opal is one of the rarest & most valuable forms of Opal. It makes up less than 5% of Opal mined and is distributed through Queensland. Classified by the Opal industry as Natural Opal Type 2, Australian Boulder Opal is the definition applied where the Opal is naturally attached to the host rock in which it was formed and the host rock is of a different chemical composition. Genuine Natural Australian Boulder Opal consists of a hydrated amorphous form of concretions of SiO2A��ˌ?nH2O silica consisting of spheres of silicon dioxide molecules arranged in regular, closely packed planes filling the cracks and crevices of Australian Boulder Opal ironstone found remotely in Queensland Australia. Australian Boulder Opal is a diminishing resource with anecdotal evidence suggesting increases in value of up to 15% per annum. Australian Opal Cutters Australian Boulder Opal s are Guaranteed to be free of dyes and artificial colours and enhancements.

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