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1920's Persian Turquoise Ring

Designer: RockShop

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  • This vintage ring dates back to the 1920's. The Persian turquoise contrasts beautifully with the bright 22K gold. 

    • 22k Yellow Gold
    • 2.9mm x 5.6mm Persian Turquoise
    • Size 5.25
    • 1.7mm to 5.2mm band width 

    Turquoise is the traditional birthstone for the month of December and the gem of the 11th wedding anniversary.

      MINERAL: Turquoise
      CHEMISTRY: CuAl6(PO4)4 (OH)8.5H2O
      COLOR: Blue to green
      REFRACTIVE INDEX: 1.610 to 1.650
      BIREFRINGENCE: Not detectable
      SPECIFIC GRAVITY: 2.76 (+0.14, -0.36
      MOHS HARDNESS: 5 to 6


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