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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
    €2.118,08
    €2.118,08
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  • €50,31
    €50,31
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  • €34,71
    €34,71
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  • €57,37
    €57,37
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €108,25
    €108,25
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €264,76
    €264,76
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  • €141,20
    €141,20
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €294,18
    €294,18
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  • €223,58
    €223,58
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €282,41
    €282,41
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €98,84
    €98,84
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  • €56,48
    €56,48
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  • €35,31
    €35,31
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  • €51,77
    €51,77
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  • €45,89
    €45,89
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  • €88,25
    €88,25
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  • €117,67
    €117,67
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  • €141,20
    €141,20
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  • €65,90
    €65,90
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  • €78,84
    €78,84
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  • €794,28
    €794,28
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  • €150,62
    €150,62
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  • €77,66
    €77,66
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €36,91
    €36,91
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €118,31
    €118,31
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