Mother Of Pearl 12mm Black Donut - 15-16 Inch Mang Tat Gems Company Petrification occurs when the wood

Petrification occurs when the wood is covered by sedimentary rock

Distinctive for its purple-and-gray tones

and creams

Rhyolite is said to light the fire of creativity within the soul and help with self-realization

Mother Of Pearl 12mm Black Donut - 15-16 Inch Mang Tat Gems Company Petrification occurs when the woodMother 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.