10.Cultured pearls are formed by the same process, but instead of the irritant entering the shell accidentally, it's put there intentionally by a human.
14.The untouched quality of this protected ecosystem has allowed him to see a faster span of production time than he had seen in Japan, the birthplace of the industry.
15.For example, Akoya pearls can only grow to about 9 or 10 millimeters in diameter, but South Sea pearls and black Tahitian pearls can reach a diameter of around 15 or 16 millimeters.
16.Another very interesting influence is when a pearl is cultured, there is a donor tissue used from another living mollusk, and depending on the color of that tissue, it will influence the color of the final cultured pearl.
17.And on the day that I visited, the owner of these ponds was surprised that anyone outside of her town, let alone the pearl farming business, would want to know more about these ponds.