By Rebecca Jones | Published: Tuesday October 26, 2010
Pearl is the oldest gem known to everyone and it is still a very popular gem because of the meaning that they represent and the history of pearls. The formation of pearls contains CaCO3 calcium carbonate and a little water.
Natural Pearls VS Cultured Pearls
Pearl is the oldest gem known to everyone and it is still a very popular gem because of the meaning that they represent and the history of pearls. The formation of pearls contains CaCO3 calcium carbonate and a little water.