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Tourmaline is a crystalline silicate mineral group in which boron is compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. It come in a wide variety of colors. It has a refractive index of 1.616 – 1.65 and a hardness of 7 – 7.5 on the Mohs scale. This beautiful piece of Tourmaline from Voi, Kenya weighs 4.00 cts and measures 10x9x5mm and is eye clean.

SUNSET TOURMALINE 4.00 CTS 10X9X5MM

SKU: TOUR#5
$50.00 Regular Price
$15.00Sale Price
Out of Stock

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