Finely crafted Sterling Silver earrings, showcasing a pair of Natural Boulder Opals from Australia, marked with an authentic 925 stamp. Boulder Opal, a distinguished Natural Opal Type 2, forms organically attached to a host rock, characterized by a unique chemical composition. These genuine Australian Boulder Opals consist of SiO2nH2O silica, creating hydrated amorphous concretions within the crevices of Boulder Opal ironstone. Exclusively found in specific regions of Queensland, Australia, these opals are a rare and appreciating gemstone, free from artificial coloring or dyes. Elevate your collection with these exquisite earrings, covered by our international warranty. Customize your order by adding notes during checkout for modifications, changes, or specific color preferences, as Opals have a captivating living play of color that may vary from online representations. Order now to own a truly unique piece of elegance.