Description
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. Tourmaline BC contains granulated tourmaline and fine bamboo charcoal, absorbing organic pollutant substances. Tourmaline BC also gives the initial electric static charge needed for Bacter 100 to start growing.