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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
    €2.118,53
    €2.118,53
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  • €50,32
    €50,32
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  • €34,72
    €34,72
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  • €57,38
    €57,38
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €108,28
    €108,28
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €264,82
    €264,82
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  • €141,23
    €141,23
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €294,24
    €294,24
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  • €223,62
    €223,62
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €282,47
    €282,47
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €98,87
    €98,87
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  • €56,49
    €56,49
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  • €35,31
    €35,31
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  • €51,79
    €51,79
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  • €45,90
    €45,90
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  • €88,27
    €88,27
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  • €117,70
    €117,70
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  • €141,23
    €141,23
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  • €65,91
    €65,91
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  • €78,85
    €78,85
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  • €794,45
    €794,45
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  • €150,65
    €150,65
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  • €77,68
    €77,68
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €36,92
    €36,92
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €118,34
    €118,34
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