DZI Agate 10x30mm Line Barrel Black - 14-15 Inch 3.25 ” Tourmaline is unusual in

” Tourmaline is unusual in that it is both pyroelectric and piezoelectric

An aluminum silicate mineral

It is believed to protect against threats and danger in high to risk situations

this opal variety is characterized by their dark base tone

from light blue to lapis blue to cobalt

DZI Agate 10x30mm Line Barrel Black - 14-15 Inch 3.25 ” Tourmaline is unusual inDZI 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