Tourmaline – The Ultimate Guide – (Meaning, Description, Uses & Properties)

Tourmaline Description

What is Tourmaline? Tourmaline is an aluminum borate silicate. It measures 7-7.5 on the Mohs scale for hardness and occurs in a variety of colors. The red-colored specimens of Tourmaline are called rubellite and the blue colors are indicolite. You can also get green, brown, black, pink, and yellow examples of Tourmaline. Watermelon Tourmaline is