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enriched with its golden glimmers
7mm long x 6
Large Gumnut 7
Ring Size AU/UK Size X 1/2 (US 12)
Queensland Boulder Opal - Blue Tone Earring enriched with its golden glimmersFrom Tall Trees Studio Solid piece of cool blue tones Queensland Boulder Opal on Ironstone. Boulder opal forms within ironstone boulders, which are concretions of iron rich sediments. The silica, a key component of opal, is released into the groundwater through the weathering of surrounding rocks, particularly sandstones and mudstones. As groundwater moves through the rock, it carries the dissolved silica. The silica rich water then seeps into cracks
