Ruby Zoisite 4mm Microfaceted Round - 15-16 Inch AR08252022 It is an opaque stone

It is an opaque stone

Its color is due to the presence of Manganese and Iron in the stone

Prehnite was the first mineral to be named after a person: its discoverer

black or brown veins running through it in web-like patterns

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

Ruby Zoisite 4mm Microfaceted Round - 15-16 Inch AR08252022 It is an opaque stoneRuby 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.