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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
    €2.107,13
    €2.107,13
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  • €50,05
    €50,05
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  • €34,53
    €34,53
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  • €57,07
    €57,07
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €107,69
    €107,69
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €263,39
    €263,39
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  • €140,47
    €140,47
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €292,66
    €292,66
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  • €222,42
    €222,42
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €280,95
    €280,95
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €98,33
    €98,33
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  • €56,19
    €56,19
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  • €35,12
    €35,12
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  • €51,51
    €51,51
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  • €45,65
    €45,65
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  • €87,80
    €87,80
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  • €117,06
    €117,06
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  • €140,47
    €140,47
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  • €65,56
    €65,56
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  • €78,43
    €78,43
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  • €790,17
    €790,17
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  • €149,84
    €149,84
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  • €77,26
    €77,26
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €36,72
    €36,72
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €117,70
    €117,70
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