Tourmaline
is one of the cornerstones in a wide range of interesting colors. We know rubellite pink tourmaline, green verdelite, indigolit blue or brown-orange dravite. There are interesting multicolored tourmalines watermelon, which are pinkish-green color. The most popular include tourmaline black tourmaline schorl, which is the esoteric healer and is very popular among both alone and in conjunction with crystal, which amplifies their esoteric effect. Tourmaline crystals form with a typical longitudinal grooves, some species are easily accessible, others less so.