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2.55 ct. Australian Boulder Opal
2.55 ct. Australian Boulder Opal
2.55 ct. Australian Boulder Opal
2.55 ct. Australian Boulder Opal
Product Details
  • This largeboulder opal catches your eye with vibrant pinks, and accents of blue and green. A loose stone can be great for collectors, or to make a beautiful piece of jewelry!

    1. 2.55ct Boulder opal
    2. Mined in Queensland, Australia
    3. 9.1mm x 16.7 mm x 2.6mm


  • BIRTHSTONES & ANNIVERSARIES

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

      MINERAL: Hydrated Silica
      CHEMISTRY: SiO2nH2O
      COLOR: All colors
      REFRACTIVE INDEX: 1.37-1.47
      BIREFRINGENCE: None
      SPECIFIC GRAVITY: 2.15 ( 0.08, -0.90)
      MOHS HARDNESS: 5 to 6.5
  • If you need additional information regarding any of our gems or stones please contact us at:
2.55 ct. Australian Boulder Opal
$ 54.53 $ 70.89
Size:
OneSize
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