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Tourmaline
Gemstone
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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. This gemstone comes in a wide variety of colors.
The name is derived from the... Wikipedia
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Tourmaline is a birthstone for October, along with opal. Tourmaline is also the gem of the eighth anniversary. 1554. Francisco Spinoza's ...
Tourmaline is a crystalline silicate mineral group in which boron is compounded with elements such as aluminium, iron, magnesium, sodium, lithium, ...
Tourmaline is a name applied to a family of related minerals with widely varying properties. Tourmalines make very popular jewelry stones and come in an ...
Tourmaline has been said to be a stone of reconciliation, a stone that fosters compassion and cool headedness, radiates the energy that attracts money, healing ...
Tourmaline is a fairly durable gemstone with a hardness of 7.0-7.5 on the Mohs Hardness Scale. Treatments. Aquamarines are almost always heat- ...
Tourmaline is a gemstone that belongs to a complex family of borosilicate mixed with iron, magnesium or other various metals that depending upon the proportions ...
Tourmaline most commonly occurs as an accessory mineral in igneous and metamorphic rocks. Large, well-formed crystals of tourmaline can form in cavities and ...
A red/pinkish gemmy Li-rich and more or less (Fe+Mg)-free variety of tourmaline (primarily elbaite or fluor-elbaite, but may also be olenite or liddicoatite).
$132 to $3,402
Tourmaline. Browse through our online catalog for custom cut beautiful tourmaline gemstones with our award winning cutting styles.
$56 to $1,750
Green tourmaline ranges in color from beautiful pale greens to stunning blues. This is an unusual gemstone in several ways. Like all tourmalines, it can be ...