Sapphire,
beautiful stone in his most famous blue color, but few people know that sapphire is found in many interesting colors of the rainbow, except red. The most famous blue sapphire is very popular for jewelry, rings adorn even the Cardinals as a symbol of purity and higher spiritual values. Sapphire deposits are in Africa (eg Madagascar and Tanzania), in Burma, Sri Lanka, Thailand, and the USA and in Brazil. The most beautiful sapphires are cut into gem sanders.