Ruby and Sapphire Natural 9-10mm Round - 15-16 Inch 13x20-20x28mm It is opaque and occurs

It is opaque and occurs in a wide variety of colors

This dye was said to create Michelangelo’s favorite shade of blue

It is not a granite

among other numerous names

green and yellow with white and gray inclusions

Ruby and Sapphire Natural 9-10mm Round - 15-16 Inch 13x20-20x28mm It is opaque and occursRuby 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.