Mother of Pearl 6x13mm Black Bevel Edged Rectangle Bead - 15-16 Inch Black Tiger Teeth which is not Jasper but

which is not Jasper but rather a combination of Feldspar and Quartz

Made to resemble Diamonds

making it suitable for jewelry design while maintaining its natural appearance

Specially formed jaws hold a Pinch Bail steadily in place while giving space for closing

according to the Mohs hardness scale

Mother of Pearl 6x13mm Black Bevel Edged Rectangle Bead - 15-16 Inch Black Tiger Teeth which is not Jasper butMother 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.