Tumbled Banded Mixed Amethyst / 20-50mm AVG - 1 KILO LOT

Quantity: 1 kilogram Average size range: 20 to 50 millimeters Amethyst is a violet gemstone that occurs when quartz containing significant iron impurities and other trace elements undergoes natural geological irradiation over long periods of time, altering the color. Chevron amethyst, also known as banded amethyst, contains white quartz in addition to amethyst, which forms this distinctive banding pattern.