

Australian Opal Triplet Pendant set in 10K Yellow Gold Australian Opal Cutters PreStyled Sets
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The Triplet Opal featured in this pendant is a Genuine Natural Australian Gem Crystal Opal, a hydrated amorphous form of silica SiO2nH2O, exhibiting a captivating play of colors. This opal type is categorized as Natural Opal Type 3, composed of Gem Light Opal backed by Australian Black Opal potch and capped with a layer of silica quartz. The layers, with the same coefficient of thermal expansion, are guaranteed for life against delamination.