Facts about Tourmaline: Tourmaline is a crystalline boron-silicate mineral with additional elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone occurs in a wide variety of colors. Tourmaline is … Continue reading
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Another of my favorite gems is Tourmaline. Since I love green and pink, I am particularly fond of the multicolor and watermelon varieties. The tourmaline family aluminum and borosilicate minerals includes several separate minerals, one of which is called elabite. … Continue reading