Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium and can be found in a wide variety of colors. Tourmaline is a fairly durable gemstone with a hardness of 7.0-7.5 on the Mohs Hardness Scale. Tourmaline gemstones can be cut into many shapes and sizes, often as faceted gems, cabochons, polished crystal slices or mineral specimens.
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Original price $69.70Original price $69.70 - Original price $69.70Original price $69.70Current price $49.20$49.20 - $49.20Current price $49.20
Manufacturer: Cutting Edge Supply Availability: Usually ships from CES Warehouse within 24hrs. B- grade, Mohs hardness 7 to 7-1/2. Sold per 15-1/2...View full detailsOriginal price $69.70Original price $69.70 - Original price $69.70Original price $69.70Current price $49.20$49.20 - $49.20Current price $49.20Sold out