Large White Baroque Pearls - 10mm or 12mmPrice is per 15 inch string of these large baroque pearls. Each measures either about 10mm x 9mm x 7mm, or 12mm x10mm x 7mm choose using Size Button. The least expensive cultured pearls today rival the most expensive natural pearls ever found Natural freshwater pearls occur in mussels for the same reason saltwater pearls occur in oysters. Foreign material inside a mussel can't be expelled. To reduce irritation, the mollusk coats the intruder with the