Mother of Pearl 6x13mm Black Bevel Edged Rectangle Bead - 15-16 Inch Black Tiger Teeth Red Garnet and Crystal Quartz

Red Garnet and Crystal Quartz

an opaque silicon dioxide mineral and form of microcrystalline Chalcedony

Brazilian Amazonite is an opaque blue-green to light green stone

according to the Mohs hardness scale

Plated to prevent oxidization

Mother of Pearl 6x13mm Black Bevel Edged Rectangle Bead - 15-16 Inch Black Tiger Teeth Red Garnet and Crystal QuartzMother 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.