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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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43 products
  • Paraiba Tourmaline in Matrix. 94g - Locale: Paraiba, Brazil. Weight: 94.14grams. Dimensions: 2.3 x 1.8 x 1.3in - The Crystal Connoisseurs
    €1.606,78
    €1.606,78
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  • €46,47
    €46,47
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  • €32,06
    €32,06
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  • €52,99
    €52,99
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €100,00
    €100,00
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €244,56
    €244,56
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  • €130,43
    €130,43
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €271,74
    €271,74
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  • €206,52
    €206,52
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €260,87
    €260,87
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €91,30
    €91,30
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  • €52,17
    €52,17
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  • €32,61
    €32,61
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  • €47,82
    €47,82
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  • €42,39
    €42,39
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  • €81,52
    €81,52
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  • €108,69
    €108,69
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  • €130,43
    €130,43
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  • €60,87
    €60,87
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  • €72,82
    €72,82
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  • €733,69
    €733,69
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  • €139,13
    €139,13
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  • €71,74
    €71,74
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €34,10
    €34,10
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €109,29
    €109,29
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