Ruby Zoisite 1x2mm Square Rondelle - 15-16 Inch R0152 Bird’s Eye Rhyolite is named

Bird’s Eye Rhyolite is named for its circular color formations of deep reds

Similar to Tiger's Eye

Chrysocolla

Many of the earliest gem traders did not realize that these yellowish stones were actually different materials

Ruby Zoisite 1x2mm Square Rondelle - 15-16 Inch R0152 Bird’s Eye Rhyolite is namedRuby 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.