Selling Rings, Vintage Rings, Amethyst Rings

Amethyst, derived from Greek, means "unbreakable", chemical composition SiO2.
Trigonal crystal system, the crystal is hexagonal column, the column surface is horizontal, and there are left and right shapes. Twin crystals are very common. Hardness 7. The crystals often contain irregular or feather-like gas-liquid two-phase inclusions. It is the most valuable member of the crystal family, and it appears purple because the crystal contains Mn and Fe3+. Transparent, with obvious pleochroism when viewed under a dichroic mirror.
Amethyst represents spirituality, spirit, and high-level love, and can be given to admirers as a kind of love and token. Amethyst is also known as a talisman, which can usually drive away evil luck, enhance personal luck, promote intelligence, stabilize emotions, improve intuition, help thinking, focus, enhance memory, and give courage and strength.