Ruby Zoisite 3mm Round - 15-16 Inch Banded Chakra while the amount of Iron

while the amount of Iron in the stone varies its shade of purple

tourmaline and other minerals

Historically

Approximate Hole Diameter: 2mm

Terahertz is a spectacular man made ore

Ruby Zoisite 3mm Round - 15-16 Inch Banded Chakra while the amount of IronRuby Zoisite occurs naturally when small Ruby crystals become embedded within Zoisite. The Ruby inclusions in this stone are pink to reddish purple to dark purple, while the Zoisite is light to medium green. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. It is also one of the hardest, second only to Diamond. At times in ancient history, Ruby was valued more highly than any other gem, including Diamond.