Ruby Banded 2mm Round - 15-16 Inch birthstone_bloodstone calcium carbonate and other materials

calcium carbonate and other materials

as well as translucent and iridescent

and the green color is caused by a reaction in the stone when the chrome is introduced to water

also known as Calligraphy Stone or Miriam Stone

having been worn by shamans

Ruby Banded 2mm Round - 15-16 Inch birthstone_bloodstone calcium carbonate and other materialsRuby 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. Its believed that Kublai Khan once offered an entire city in trade for a sizable Ruby.