Tourmaline is a crystal boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone comes in a wide variety of colors. The name comes from the Sinhalese word "Thuramali" , which applied to different gemstones found in Sri Lanka. Contact us for various sorts of Tourmaline like, Rubelite, Verdelite, Indicolite / Indigolite, Siberite, Achroite, Schrol, Dravite, Pariba, etc. A beautiful collection of natural Tourmaline online.