Green Tourmaline & Diamond Ring

Custom Order

This piece can be recreated for you. Stones will vary slightly as each stone is one of a kind. For inquiries, email us at rockshopstpete@gmail.com. [Prices may vary depending on quality and size of stones.]

  • BIRTHSTONES & ANNIVERSARIES

    Tourmaline is a birthstone for October, along with opal. Tourmaline is also the gem of the 8th wedding anniversary.

      MINERAL: Tourmaline
      CHEMISTRY: Elbaite Na(Li1.5,Al1.5)Al6Si6O18(BO3)3(OH)4 Dravite NaMg3Al6Si6O18(BO3)3(OH)4 Liddicoatite Ca(Li2Al)Al6Si6O18(BO3)3(OH)3F Chromedravite NaMg3Cr6Si6O18(BO3)3(OH)4
      COLOR: Every color
      REFRACTIVE INDEX:1.624 to 1.644
      BIREFRINGENCE: 0.018 to 0.040
      SPECIFIC GRAVITY: 3.06
      MOHS HARDNESS: 7 to 7.5
  • If you need additional information regarding any of our gems or stones please contact us at shop@rockshopjewelry.com.