Black Mother of Pearl 10mm Round Mosaic - 15-16 Inch 9mm Agua Nueva Agate is sourced

Agua Nueva Agate is sourced from the Agua Nueva Ranch near Chihuahua City

Weight: grams:75-90 grams

but rather a dark variety of Carnelian

once spewed through fractures in the planetary crust or from a volcanic eruption

Black Mother of Pearl 10mm Round Mosaic - 15-16 Inch 9mm Agua Nueva Agate is sourcedMother 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.