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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
    €2.163,27
    €2.163,27
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  • €51,38
    €51,38
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  • €35,45
    €35,45
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  • €58,59
    €58,59
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €110,56
    €110,56
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €270,41
    €270,41
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  • €144,21
    €144,21
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €300,45
    €300,45
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  • €228,35
    €228,35
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €288,44
    €288,44
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €100,95
    €100,95
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  • €57,68
    €57,68
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  • €36,06
    €36,06
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  • €52,88
    €52,88
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  • €46,87
    €46,87
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  • €90,14
    €90,14
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  • €120,18
    €120,18
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  • €144,21
    €144,21
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  • €67,30
    €67,30
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  • €80,52
    €80,52
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  • €811,23
    €811,23
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  • €153,83
    €153,83
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  • €79,32
    €79,32
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €37,70
    €37,70
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €120,84
    €120,84
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