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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
  • Tourmaline Cluster - The Crystal Connoisseurs
    €34,06
    €34,06
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  • Paraiba Tourmaline in Matrix. 94g - Locale: Paraiba, Brazil. Weight: 94.14grams. Dimensions: 2.3 x 1.8 x 1.3in - The Crystal Connoisseurs
    €1.604,97
    €1.604,97
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  • €46,42
    €46,42
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  • €32,03
    €32,03
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  • €52,93
    €52,93
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €99,88
    €99,88
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €244,29
    €244,29
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  • €130,28
    €130,28
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €271,43
    €271,43
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  • €206,29
    €206,29
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €260,58
    €260,58
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €91,20
    €91,20
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  • €52,11
    €52,11
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  • €32,58
    €32,58
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  • €47,77
    €47,77
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  • €42,34
    €42,34
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  • €81,43
    €81,43
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  • €108,57
    €108,57
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  • €130,28
    €130,28
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  • €60,80
    €60,80
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  • €72,74
    €72,74
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  • €732,86
    €732,86
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  • €138,97
    €138,97
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  • €71,66
    €71,66
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €109,17
    €109,17
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