Natural freshwater pearls occur in mussels for the same reason ... Black pearls from the South Pacific also come in a range of colors. China's Cultured Pearl Revolution Now China is in what ...
Saltwater pearls come from oysters, while freshwater pearls like the Abernathy are found in freshwater mussels. Although the sale of this pearl known as "Little Willie" is now making headlines ...
Most pearls come from oysters, which thrive in both freshwater and saltwater environments. Oysters are bivalves that means their shell is composed of two valves connected by an elastic ligament.