Tourmaline

Tourmaline is the name for a large group of borosilicate minerals that vary greatly in color, ranging from opaque, black schorl, to deep pink-red rubellite and translucent green to watermelon-colored elbaite.

The composition of this "kitchen-sink" mineral is given by this formula:

AD3G6 (T6O18)(BO3)3X3Z where

A = Ca, Na, K, Pb or is vacant;
D = Al, Fe2+, Fe3+, Li, Mg2+, Mn2+, Ti;
G = Al, Cr3+, Fe3+, V3+;

T = Si almost exclusively, although there can sometimes be minor Al and/or B3+ substitution. 
X = O and/or OH;
Z = F, O and

Discover more about tourmaline HERE (mineralogy & geology; spiritual, metaphysical & healing properties)

20 products

Tourmaline (Black, Schorl) Crystals (larger)

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$18.00
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$18.00
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Tourmaline (Watermelon) Rough Post Earrings

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$30.00
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$30.00
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Tourmaline Crystals (Brazil)

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$8.00
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$8.00
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Tourmaline (Black, Schorl) (Namibia)

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$14.00
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$14.00
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Tourmaline (Black, Schorl) (Namibia)

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$20.00
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$20.00
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Tourmaline (Watermelon) Post Earrings

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$35.00
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$35.00
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Tourmaline Pink Round Faceted Post Earrings

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$34.00
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$34.00
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Quartz with Black Tourmaline Rough Post Earrings

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$16.00
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$16.00
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Tourmaline (Black, Schorl) Rough Post Earrings

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$15.00
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$15.00
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Tourmaline - Elbaite (Afghanistan)

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$32.00
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$32.00
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Tourmaline (Black, Schorl) Crystal Point

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$16.00
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$16.00
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Tourmaline - Elbaite (Afghanistan)

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$34.00
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$34.00
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Tourmaline (Pink) & Sterling Silver Slide Necklace

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$72.00
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$72.00
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Tourmaline (Watermelon) Sterling Silver Ring (Size 9)

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$120.00
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$120.00
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Tourmaline (Black, Schorl) Crystals (smaller)

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$8.00
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$8.00
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Tourmaline Oval Faceted Post Earrings

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$34.00
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$34.00
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Tourmaline Olive-Green Oval Faceted Post Earrings

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$34.00
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$34.00
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Tourmaline Crystal (Namibia)

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$22.00
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$22.00
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Tourmaline Pink Oval Faceted Post Earrings

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$34.00
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$34.00
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Tourmaline (Black, Schorl) Double-Terminated Crystal

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$36.00
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$36.00
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