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Since tourmaline consists of a very large group of related gemstones, most tourmaline is traded under very colour-specific varietal names. Some of the more popular trade names include pink-red ' rubellite ', blue-green 'paraiba', blue 'indicolite' and multicoloured ' watermelon tourmaline '.
Making the world better, one answer at a time. Tourmaline is said to have a number of different benefits and is used in a variety of products. It is a hard brightly colored crystal found in Sri Lanka, California and Brazil that is used in electrical products as well as jewelery.