White quartz is a variety of quartz, which is a common mineral composed of silicon dioxide (SiO2).white quartz is typically white or colorless. However, it can sometimes exhibit a translucent to milky appearance.Quartz can be transparent, translucent, or opaque. White quartz often has a translucent to transparent quality, allowing light to pass through.Quartz is known for its hardness and durability. It ranks 7 on the Mohs scale of mineral hardness, making it a durable material suitable for various applications.Quartz has a hexagonal crystal structure. This crystal structure contributes to its distinctive physical properties. White quartz is widely used in various applications. It is a popular choice for making jewelry, especially beads and cabochons. It is also used in the production of countertops, tiles, and other decorative surfaces due to its durability and aesthetic appeal.