Mother of Pearl 9mm Black Carved Flower Bead - 15-16 Inch Morocco a banded Chalcedony that is

a banded Chalcedony that is predominantly white with layers of brown

The addition of the rhodium plating not only protects these from oxidation but also highlights the Widmanstätten pattern

·         Finish: Electroplated with a nickel-free silver plating

Iron gives them blue

the strand length

Mother of Pearl 9mm Black Carved Flower Bead - 15-16 Inch Morocco a banded Chalcedony that isMother of Pearl, also known as Nacre, is an iridescent composite of organic and inorganic material most known for being the coating of pearls. It is produced by certain molluscs as an inner shell layer, and forms around pieces of sand or other irritations within such a molluscs shell to create pearls. Mother of Pearl is white with an iridescent sheen.