Formation of a Pearl, Secret Life of Pearls

Australias South Sea Pearl Oyster produces the most valuable pearls on Earth. Subscribe: , NatGeoWILD, Pearls, Oysters About National Geographic Wild: National Geographic Wild is a place for all things animals and for animallovers alike. Take a journey through the animal kingdom with us and discover things you never knew before, or rediscover your favorite animals Get More National Geographic Wild: Official Site: Facebook: