Ruby 5x8-9mm (Dyed) Red Faceted Irregular Rondelle Beads - 15-16 Inch DyedNew Its color is due to

Its color is due to the presence of Manganese and Iron in the stone

it was first recognized by A

It also serves as the Mohs hardness scale index mineral for a hardness of 8

Crazy Lace Agate is often dyed to produce colors that do not naturally occur in the stone

It is a variety of the silicate Spodumene

Ruby 5x8-9mm (Dyed) Red Faceted Irregular Rondelle Beads - 15-16 Inch DyedNew Its color is due toRuby 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