Amethyst is an unusual crystal, which is the most expensive kind of quartz valued since ancient times. For its special transparency and abundance of colors it is recognized as a gem of the second class. Purple mineral, due to its beauty and rarity is generally referred to the first class. Amethyst is a stone accessible to almost everyone. Unlike many other stones, the main indicator influencing the cost is not the size and size, but the degree of transparency and color saturation. Chameleon stone, which can change its color from dark purple to pink. A.I. Kuprin compared this mineral with violets growing in the Libyan mountains. The stone is usually found in the form of druses and crystals. Amethyst stone is a kind of quartz, the most valuable of them. The composition of this quartz is simple - it is silicon. Stone crystals grow on a quartz substrate of the usual opaque grey color. In nature, amethyst is found in the form of elongated crystals, in the form of scepters ranging in size
Amethyst, a stone symbolizing purity and purity.
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