How Are Freshwater Pearls Formed - Freshwater pearls are formed in mollusks that live in rivers, lakes, and ponds rather. Web freshwater pearls come from mollusks (animals such as an oyster, mussel, or clam) in freshwater environments. Web what are freshwater pearls? Web while all mollusks, including oysters, mussels, and clams can technically make pearls, only some saltwater clams.
Web what are freshwater pearls? Freshwater pearls are formed in mollusks that live in rivers, lakes, and ponds rather. Web freshwater pearls come from mollusks (animals such as an oyster, mussel, or clam) in freshwater environments. Web while all mollusks, including oysters, mussels, and clams can technically make pearls, only some saltwater clams.