Smoky Quartz Nugget Bracelet Crystallized gypsum is collected for

Crystallized gypsum is collected for its beautiful flattered

Chemical Formula: SiO₂

Body Width

This is one unique specimen

Smoky Quartz Nugget Bracelet Crystallized gypsum is collected forStone: Smoky Quartz Bead: Nugget Average Length: 7 in. Smoky Quartz is a brown gray yellow variety of quartz that contains aluminum impurities that are naturally irradiated by the Earth. This is the same process that occurs to form amethyst, but with a different metal. Its name is derived from the German word "quarz" meaning hard. Quartz can form in trigonal or hexagonal crystal systems depending on the temperature during formation. Crystallized