Ruby Zoisite 8mm Round 15-16 Inch Miriam Stone rainbow effect of light refracting

rainbow effect of light refracting off of the air bubbles inside of the stone

near the Kennedy Ranges of Australia

Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue color and pattern that resembles porcelain

This later combined with additional silica in the groundwater as well as the minerals that give Mookaite its distinctive colors

Ruby Zoisite 8mm Round 15-16 Inch Miriam Stone rainbow effect of light refractingRuby 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.