Ruby Zoisite 6mm Round - Large Hole Beads 20210819 the resulting rock is dark

the resulting rock is dark gray to deep black in color and riddled with pits and holes where air was trapped in the stone

Mixed Impression Jasper is a composite made by fusing stone fragments using heat

and crystal formations on the collars are natural and unenhanced in any way

aluminum oxide and other metal oxides

Ruby Zoisite 6mm Round - Large Hole Beads 20210819 the resulting rock is darkRuby 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.