Meaning and Properties of Tourmaline Stone
The color of Tourmaline is its major property. It is usually heat treated or irradiated for better clarity and improvement of color in some of its varieties.. Tourmaline is mined from granite and metamorphic rocks along with granite pegmatites. Under different lights, it emits different hues. While red or pink tourmaline radiates best under luminescent lights, green and blue tourmaline looks so under daylight..
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