Tourmaline

Silicates (Cyclosilicates)
A(D3)G6(Si6O18)(BO3)3X3Z
(OH,F)4 (Complex borosilicates)
*Crystal System: Trigonal
*Appearance: Prismatic crystals, often elongated with vertical striations, sometimes hemimorphic
*Cleavage: Irregular/Uneven, Conchoidal
*Hardness: 7
*Specific Gravity: 2.9 - 3.25
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24 products
  • $280.00
    $280.00
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  • $217.00
    $217.00
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  • $120.00
    $120.00
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  • $24.00
    $24.00
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  • $22.00
    $22.00
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  • $550.00
    $550.00
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  • $68.00
    $68.00
    $118.32
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  • from $35.00
    from $35.00
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  • $34.56
    $34.56
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  • $58.00
    $58.00
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  • AAA Schorl
    $132.00
    $132.00
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  • Stak Nala Tourmaline.
    $138.00
    $138.00
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  • Indicolite Tourmaline.
    from $250.00
    from $250.00
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  • Purple Apatite with Black Tourmaline.
    $133.00
    $133.00
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  • Indicolite Tourmaline (3.17g).
    $28.00
    $28.00
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  • Indicolite Tourmaline (3.46g).
    $32.00
    $32.00
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  • Tourmaline.
    $100.00
    $100.00
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  • Paprok Tourmaline.
    $150.00
    $150.00
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  • Tourmaline Lot.
    $100.00
    $100.00
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  • Green Tourmaline. (20.3g).
    $125.00
    $125.00
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  • Tourmaline Cluster.
    $35.00
    $35.00
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  • Paprok Tourmaline.
    $100.00
    $100.00
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  • Paprok Tourmaline.
    $120.00
    $120.00
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  • Paprok Tourmaline.
    $159.99
    $159.99
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