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The Crystal Cache

Black Tourmaline Specimen

Black Tourmaline Specimen

$9.00 USD
$9.00 USD
Sale Sold out
Material

This Black Tourmaline Specimen is an excellent addition to any crystal collection. Natural tourmaline crystals are known for their spiritual properties, making this a great piece for home decor and spiritual exploration. With its beautiful black sheen, this specimen is sure to stand out.

You will receive the item pictured.

Dimensions: 4"x2"x1.4"

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Tourmaline

The tourmaline group refers to a number of related species and varieties of minerals. Tourmaline is a complex crystalline silicate containing aluminum, boron, and other elements, and is used in electronic instrumentation and, especially as a gemstone in its green, clear, and blue varieties.

Although tourmaline has been known since ancient times, it was only imported by the Dutch from Sri Lanka in 1703. The name "tourmaline" is derived from a Sinhalese name, "turamali," meaning "stone with mixed colors."

Chemical Group: Silicate ♦ Group: Tourmaline ♦ Crystal forms: Trigonal system ♦ Color: black, brown, dark blue, colorless, pink, red, green, blue and even multicolored. Crystals frequently contain two or more colors ♦ Luster: Vitreous ♦ Transparency: Transparent to opaque ♦ Fracture: Conchoidal ♦ Cleavage: Poor ♦ Moh's hardness: 7.5 ♦ Localities: Brazil; The USA from Maine, New Hampshire, South Dakota, California.

Varieties of Tourmaline: Dravite, Indicolite, Rebellite, Schorl, Siberite, Verdelite, Elbaite, Watermelon Tourmaline.