Mother of Pearl 6mm White Heishi Bead - 15-16 Inch 20210817 5 billion years ago

5 billion years ago

African Green Jasper is a single to colored opaque stone

but Sonoran Mountain is unique because it is often found in clay deposits as nuggets

Afghanite can fluoresce under UV light

Mother of Pearl 6mm White Heishi Bead - 15-16 Inch 20210817 5 billion years agoMother 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.