Ruby and Sapphire Natural 9-10mm Round - 15-16 Inch 48HR03142023 so the individual beads can

so the individual beads can be used for pendants

glass is melted in a furnace and then combined with a coloring agent to produce the swirling inclusions of pink within the clear material

milky white to pale yellow in color

A natural blue form of calcium sulfate

Ruby and Sapphire Natural 9-10mm Round - 15-16 Inch 48HR03142023 so the individual beads canRuby 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.