Unusual Large Baroque Pearls - 10mm x 8mmPrice is per 15 inch string of these large unusual white pearls. Each pearl is about 10mm x 8mm and smaller. Ideal for reselling or stringing. 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 same