Pearl with a mother of pearl bead center. In the cultured pearl industry, the resources used to create a mistaken all nacre baroque pearl is a drain on the production of round cultured pearls. Therefore, they are trying to improve culturing technique so that keshi pearls do not occur. All nacre pearls may one day be limited to natural found pearls. Today many "keshi" pearls are actually intentional, with post-harvest shells returned to the water to regenerate a pearl in the existing pearl sac. Tahitian pearls, frequently referred to as black pearls, are highly valued because of their rarity; the culturing
Pearl of Africa Rally its own African Rally Championship event in 1997. As Winston Churchill visited Uganda, he baptised the country as the ‘Pearl of Africa’, that's where this event receives its name from. Some remarkable drivers in the history of Uganda are Sospeter Munyegera, Shekhar Mehta, Satwant Singh, Charlie Lubega, Moses Lumala, Emmanuel Katto and Chipper Adams, amng others. Source: Motor Sport Uganda and African Rally Championship Pearl of Africa Rally Pearl of Africa Rally or Pearl of Africa Uganda Rally is one of the main motorsport events in Uganda. It is part of the National Rally Championship and the FIA African Rally