Rough Tanzanite & Diamond Necklace

  •  Tanzanite is only found in one place on Earth, the hills of North Tanzania, and we're bringing this glorious rough stone to you, accompanied by a rose gold chain with dainty diamonds. [Chain sold separately.]

    1. 14K Rose Gold
    2. 23mm x 15mm Pendant
    3. 5mm x 3mm Bail
    4. Made in Florida
  • BIRTHSTONES & ANNIVERSARIES

    Tanzanite is a birthstone for December, along with zircon, turquoise, and blue topaz. Tanzanite is also the gem for a 24th anniversary.

      MINERAL: Zoisite
      CHEMISTRY: Ca2Al3(SiO4)3(OH)3
      COLOR: Violet blue to bluish violet to violet purple
      REFRACTIVE INDEX: 1.691 to 1.700
      BIREFRINGENCE: 0.008 to 0.013
      SPECIFIC GRAVITY: 3.35
      MOHS HARDNESS: 6 to 7
  • If you need additional information regarding any of our gems or stones please contact us at shop@rockshopjewelry.com.