Amethyst Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu All Flats Amazonite is a potassium-based feldspar

Amazonite is a potassium-based feldspar

or manganese

Malachite was historically used in green paint pigments

resulting in the diverse range of quartz varieties seen in nature

75 to 3 inches

Amethyst Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu All Flats Amazonite is a potassium-based feldsparQuantity: 1 kilogram Average size range: 1. 5 to 3 inches 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. Variations in color occur based on the amount of iron and the specific trace elements present in the original quartz.