Boulder Opal Dangle Earrings

  • Found only in Australia, Boulder Opals form within brown ironstone boulders, and you can see the growth from boulder to opal within these earrings. Rare and beautiful, these stones are paired with rose gold and two diamonds on each dangling stud.

    1. 14K Rose Gold
    2. 0.5 Total Diamond Weight
    3. 24.5mm x 5mm Studs
    4. 8.75mm x 5mm Boulder Opal



    Opal is an October birthstone and the 14 year wedding anniversary.

      MINERAL: Hydrated Silica
      CHEMISTRY: SiO2•nH2O
      COLOR: All colors
      REFRACTIVE INDEX: 1.37-1.47
      SPECIFIC GRAVITY: 2.15 (+0.08, -0.90)
      MOHS HARDNESS: 5 to 6.5
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