Mother Of Pearl 12mm Black Donut - 15-16 Inch Mang Tat Gems Company used by ancient cultures including

used by ancient cultures including the Egyptians and Aztecs for adornment and ceremonial purposes

also known as Melody's Stone

Preservation is enabled by a lack of oxygen

Distinctive for its purple-and-gray tones

Mother Of Pearl 12mm Black Donut - 15-16 Inch Mang Tat Gems Company used by ancient cultures includingMother 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.