• TOPAZ

    Honey yellow. Fiery orange. Cyclamen pink. Icy blue. In warm or cool tones, topaz is a lustrous and brilliant gem.

     

    • Mineral: Topaz
    • Chemistry: Al2(F,OH)2SiO4
    • Color: Yellow, orange, brown, pink to red to purple red, blue, light green, and colorless
    • Refractive index: 1.619 to 1.627
    • Birefringence: 0.008 to 0.010
    • Specific gravity: 3.53
    • Mohs Hardness: 8

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