Tanzanite Cabochon Ring
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This polished tanzanite beauty set in Sterling Silver impresses everyone with its elegance and charm.
- .925 Sterling Silver
- Size 6.75
- 1.8mm Band Width
- 10mm x 8mm Tanzanite
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BIRTHSTONES & ANNIVERSARIES
Tanzanite is a birthstone for December. 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.