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)
Tourmaline (Black, Schorl) Crystals (larger)
- Regular
- $18.00
- Sale
- $18.00
- Regular
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Tourmaline (Watermelon) Rough Post Earrings
- Regular
- $30.00
- Sale
- $30.00
- Regular
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Tourmaline Crystals (Brazil)
- Regular
- $8.00
- Sale
- $8.00
- Regular
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Tourmaline (Black, Schorl) (Namibia)
- Regular
- $14.00
- Sale
- $14.00
- Regular
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Tourmaline (Black, Schorl) (Namibia)
- Regular
- $20.00
- Sale
- $20.00
- Regular
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Tourmaline (Watermelon) Post Earrings
- Regular
- $35.00
- Sale
- $35.00
- Regular
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Tourmaline Pink Round Faceted Post Earrings
- Regular
- $34.00
- Sale
- $34.00
- Regular
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Quartz with Black Tourmaline Rough Post Earrings
- Regular
- $16.00
- Sale
- $16.00
- Regular
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Tourmaline (Black, Schorl) Rough Post Earrings
- Regular
- $15.00
- Sale
- $15.00
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Tourmaline - Elbaite (Afghanistan)
- Regular
- $32.00
- Sale
- $32.00
- Regular
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Tourmaline (Black, Schorl) Crystal Point
- Regular
- $16.00
- Sale
- $16.00
- Regular
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Tourmaline - Elbaite (Afghanistan)
- Regular
- $34.00
- Sale
- $34.00
- Regular
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Tourmaline (Pink) & Sterling Silver Slide Necklace
- Regular
- $72.00
- Sale
- $72.00
- Regular
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Tourmaline (Watermelon) Sterling Silver Ring (Size 9)
- Regular
- $120.00
- Sale
- $120.00
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Tourmaline (Black, Schorl) Crystals (smaller)
- Regular
- $8.00
- Sale
- $8.00
- Regular
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Tourmaline Oval Faceted Post Earrings
- Regular
- $34.00
- Sale
- $34.00
- Regular
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Tourmaline Olive-Green Oval Faceted Post Earrings
- Regular
- $34.00
- Sale
- $34.00
- Regular
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Tourmaline Crystal (Namibia)
- Regular
- $22.00
- Sale
- $22.00
- Regular
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Tourmaline Pink Oval Faceted Post Earrings
- Regular
- $34.00
- Sale
- $34.00
- Regular
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Tourmaline (Black, Schorl) Double-Terminated Crystal
- Regular
- $36.00
- Sale
- $36.00
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