The name tourmaline derives from the Singhalese word "turamali" meaning gemstone. Known as the "Rainbow Gemstone", tourmaline comes in every color of the rainbow and most tourmaline gemstones are multi-colored. Gem cutters focus on bringing out the deepest color when cutting tourmaline. Still, when viewed from different angles a tourmaline may exhibit several different colors.
Tourmaline is reputed to have a powerful positive influence on love and friendship. With a Mohs' hardness rating of 7 to 7.5, tourmaline is a very durable and easy to maintain gemstone perfect for everyday wear.
Any color to multi-colored to opaque black
Primarily composed of sodium and boro-silicate hydroxide. Mohs' hardness rating of 7 to 7.5.
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