types of oysters for pearls
Black Pearls Technically used to describe types of pearls from the black-lip (Pinctada margaritifera) oyster in Western to Central pacific Ocean or from La Paz pearl oyster (Pinctada mazatlanica) or rainbow-lipped oyster (Pteria sterna) in the Eastern Pacific between Baja California and Peru.
Akoya Pearls are the Classic Pearl Variety. The akoya pearl is a saltwater cultured pearl from the akoya oyster (Pinctada fucata martensii). Because akoya are the most abundant type of saltwater pearl with the longest cultured history, information on akoyas is abundant!