Product code: Men’s Ring- Huge Amethyst in Sterling Silver, Size 9 buying
Amethyst is a purple variety of quartz (SiO 2) and owes its violet color to irradiation, impurities of iron and in some cases other transition metals, and the presence of other trace elements, which result in complex crystal buying lattice substitutions.
Crystal class: Trapezohedral (32)
Mohs scale hardness: 7–lower in impure varieties
Crystal habit: 6-sided prism ending in 6-sided pyramid (typical)
Crystal system: Trigonal
Also, amethyst is the birthstone for February.
The stone in this ring is 11mm x 9 mm. ENJOY!!!