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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
    €1.789,83
    €1.789,83
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  • €51,76
    €51,76
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  • €35,71
    €35,71
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  • €59,03
    €59,03
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €111,39
    €111,39
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €272,42
    €272,42
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  • €145,29
    €145,29
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €302,69
    €302,69
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  • €230,05
    €230,05
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €290,59
    €290,59
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €101,71
    €101,71
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  • €58,11
    €58,11
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  • €36,33
    €36,33
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  • €53,27
    €53,27
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  • €47,22
    €47,22
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  • €90,81
    €90,81
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  • €121,08
    €121,08
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  • €145,29
    €145,29
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  • €67,80
    €67,80
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  • €81,12
    €81,12
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  • €817,27
    €817,27
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  • €154,98
    €154,98
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  • €79,91
    €79,91
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €37,98
    €37,98
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €121,74
    €121,74
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