Amethyst Druzy Freeforms with Polished Edges / 2-5" AVG - 1 KILO LOT Menu Animal and the green color comes

and the green color comes from trace amounts of chromium trapped in the crystal

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Genuine Caribbean Calcite Obelisk

Weight: 17

Amethyst Druzy Freeforms with Polished Edges / 2-5" AVG - 1 KILO LOT Menu Animal and the green color comesQuantity: 1 kilogram Average size range: 2 to 5 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.