Амethyst is a purple variety of the mineral quartz, known for its beautiful violet hues. It is formed from silicon dioxide and is often found in geodes or volcanic rocks. The color can range from light lavender to deep purple, depending on the amount of iron and other trace elements present during its formation. This gemstone has been valued for centuries, not only for its beauty but also for its supposed healing properties. Amethyst is commonly used in jewelry and is the birthstone for the month of February. It is also associated with various spiritual beliefs, symbolizing calmness and clarity.