The silicate quartz family is one of the largest and most well-known families of gemstones. Quartz is primarily composed of silicon dioxide (SiO₂) and is characterized by its high hardness and durability, making it suitable for everyday jewelry. Quartz gemstones come in a wide range of colors and forms, adding to their appeal. The main types in this family include:
Quartz gemstones are also believed to have spiritual and psychological healing properties, with many people around the world valuing them for their positive effects on energy and mood.