Australian Opal Triplet Tie Pin set in Sterling Silver

distinguished Australian Triplet Opal Tie Bar a fusion of natural elegance and refined craftsmanship. This tie bar features a captivating 9x7 mm Triplet Opal, classified as Genuine Natural Australian Gem Crystal Opal of Type 3, encased in a setting of exquisite 925 Sterling Silver. Triplet Opals are renowned in the Opal industry for their mesmerizing beauty. They are a composition of hydrated amorphous silica SiO2nH2O, where spheres of silicon dioxide molecules are meticulously arranged in regular, closely packed planes. The opal is expertly backed by Australian Black Opal potch, ensuring a sturdy foundation, and crowned with a lustrous cabochon layer of silica quartz. The three layers share the same coefficient of thermal expansion, guaranteeing longevity and a lifetime assurance against delamination.