Black Opal Triangle Earrings

  • These triangular black opal earrings shine with a multitude of colors and look admirable on anyone's ears.

    1. 14k White Gold
    2. 0.36ct Black Opal
    3. 12mm x 7mm Black Opal Studs

    Do you need a different size?  We offer complimentary resizing. During checkout simply specify your desired size. We will resize the ring and ship within 7-10 business days.

  • BIRTHSTONES & ANNIVERSARIES

    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
      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 shop@rockshopjewelry.com.