Formation of a Pearl | Secret Life of Pearls

Australia’s 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 animal-lovers 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: