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Amethyst, Violet, 2.5 x 2.5, Princess GQ

Item number GN23300325
1 piece

available, in stock

(quartz group)
Physical data:
    Color: violet, pale red-violet;
    Streak: white;
    Mohs hardness: 7;
    Density: 2.65;
    Fissionability: none;
    Fracture: shell-shaped, very brittle;
    Crystals: trigonal, hexagonal prisms;
    Chemism: SiO₂ silicon dioxide;
    Transparency: transparent;
    Refraction: 1.544-1.553;
    Birefringence: + 0.009;
    Dispersion: 0.013 (BG), 0.008 (CF);
    Fluorescence: weak: greenish.

Violet
Princess cut
2.50 x 2.50 mm
Stone shape: Carré
Stone Size: 2,50 mm