Ruby and Sapphire 4mm Round Faceted A Grade Banded - 15-16 Inch Calligraphy Stone The two most popular classes

The two most popular classes of Australian Opal are Black Opal mined in Lightning Ridge and Fire Opal

Tiger Eye has been revered and feared throughout history as an

all-knowing eye

The cleaner facet from this cutting process results in significantly more sparkle than seen in stone cut by other methods

a silicate of calcium and magnesium -- from western Canada

Ruby and Sapphire 4mm Round Faceted A Grade Banded - 15-16 Inch Calligraphy Stone The two most popular classesRuby 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.