Smoky Quartz Nugget Bracelet Chemical Formula: SiO₂

Chemical Formula: SiO₂

Tooth Size: 1

many details of this specimen remain intact

was named the Oregon state fossil back in 2005 but can be found in neighboring states such as Idaho

Smoky Quartz Nugget Bracelet Chemical Formula: SiO₂Stone: 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