DZI Line Agate 6mm Round Brown - 15-16 Inch R1340 malachite and a variety of

malachite and a variety of iron oxide minerals

Rhyolite or Tuff

" a type of reversible photochromism

Many stones in the Russian crown jewels from the 17th century which were thought to be rubies are actually red Tourmaline

its oldest known use being in Egypt more than five thousand years ago

DZI Line Agate 6mm Round Brown - 15-16 Inch R1340 malachite and a variety ofDZI 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