Watermelon Tourmaline Stacker Ring

• Overview
• Specs
• Documentation

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. 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: All colors
  • 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