Ruby Zoisite 8mm Round - Large Hole Beads Round Pink Yellow Opal is transparent to

Yellow Opal is transparent to opaque

It is known for its abstract designs in rusty red

This effect is known as “labradorescence

it was feared for centuries as a bad luck stone

It's also porous so it absorbs stains

Ruby Zoisite 8mm Round - Large Hole Beads Round Pink Yellow Opal is transparent toRuby 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.