DZI Eye Agate 8mm Round Black Brown - 15-16 Inch L02 The name "biotite" is used

The name "biotite" is used because these minerals generally cannot be distinguished without optical

The stone's composition remains somewhat ambiguous

This is due to high oscillating frequency and thermal conductivity

iron or manganese impurities within the stone

Bird’s Eye Rhyolite is named for its circular color formations of deep reds

DZI Eye Agate 8mm Round Black Brown - 15-16 Inch L02 The name "biotite" is usedDZI Agate is made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are designed in the traditional color, pattern and finish of the original DZI beads. Authentic DZI beads were used in ancient times in India, Tibet and other Asian countries, and those that still exist today have been passed down for generations. The original stones were often used as protective amulets and are usually scarred or pitted in places