1, the chemical composition is different: amethyst is a transparent crystal composed of silicate compounds, the main component is silicon dioxide, while amethyst is a mineral composed of aluminum, silicon and oxygen, and the main component is sodium aluminum silicate.
2. Different hardness: amethyst has a hardness of 7, which is relatively soft and easy to be scratched, while amethyst has a hardness of 6.5 to 7.5, which is relatively hard and difficult to be scratched.
3. Different uses: Amethyst is used for jewelry making, such as necklaces, bracelets, rings, etc. Amethyst is commonly used in accessories such as stones, crystal balls and bracelets.