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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
    €2.115,69
    €2.115,69
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  • €50,25
    €50,25
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  • €34,67
    €34,67
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  • €57,30
    €57,30
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €108,13
    €108,13
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €264,46
    €264,46
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  • €141,04
    €141,04
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €293,85
    €293,85
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  • €223,32
    €223,32
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €282,09
    €282,09
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €98,73
    €98,73
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  • €56,41
    €56,41
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  • €35,27
    €35,27
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  • €51,72
    €51,72
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  • €45,84
    €45,84
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  • €88,15
    €88,15
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  • €117,54
    €117,54
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  • €141,04
    €141,04
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  • €65,82
    €65,82
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  • €78,75
    €78,75
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  • €793,38
    €793,38
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  • €150,45
    €150,45
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  • €77,57
    €77,57
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €36,87
    €36,87
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €118,18
    €118,18
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