Opal Type: Triplet Opal
Size of the Opal: 18x13 mm
Metal: 925 Sterling Silver
Dimension of Cufflinks: 19x15 mm
Australian Triplet Opal 18x13 mm Cufflinks set in 925 Sterling Silver, categorised as Natural Australian Opal Type 3 Triplet Opal is Genuine Natural Australian Gem Crystal Opal, a hydrated amorphous form of silica SiO2AnH2O consisting of spheres of silicon dioxide molecules arranged in regular, closely packed planes. Backed by Australian Black Opal and capped with a cabochon layer of silica quartz. The three layers have the same coefficient of thermal expansion and are guaranteed for life against delamination. Guaranteed free of dyes and artificial color.