craftsmanship with this pendant, meticulously fashioned from solid Sterling Silver and adorned with a Natural Boulder Opal from the heart of Australia, proudly marked with the 925 stamp. In the realm of opulence, this Boulder Opal takes center stage as it falls under the esteemed Natural Opal Type 2, showcasing its innate connection to a host rock and a unique chemical composition. The opulent charm of Genuine Natural Australian Boulder Opal lies in its compositionhydrated amorphous concretions of SiO2nH2O silica. Crafted by silicon dioxide molecules artfully arranged in closely packed planes, these fill the crevices of Boulder Opal ironstone, creating a spectacle of nature's artistry. Found exclusively in the secluded regions of Queensland, Australia, this opal variety is a rare gem, believed to appreciate in value by up to 15% annually.