Ruby 3-5x5-7mm (Dyed) Red Faceted Irregular Rondelle Beads - 15-16 Inch Origin_Africa intricate patterns of minute black

intricate patterns of minute black flecks

resulting in solid nacre

where it gets its name

midnight blue glass with flecks of copper suspended within it

Ruby 3-5x5-7mm (Dyed) Red Faceted Irregular Rondelle Beads - 15-16 Inch Origin_Africa intricate patterns of minute blackRuby is a precious gemstone known for its deep red color. It is a variety of the mineral corundum, the second hardest mineral next to diamond . The presence of chromium is what gives a ruby its red color. Trace amounts of iron can also affect the hue, giving some rubies a slightly brownish or purplish tint. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. At times in ancient history, Ruby was valued more