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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
    €1.793,28
    €1.793,28
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  • €51,86
    €51,86
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  • €35,78
    €35,78
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  • €59,14
    €59,14
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €111,60
    €111,60
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €272,95
    €272,95
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  • €145,57
    €145,57
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €303,28
    €303,28
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  • €230,49
    €230,49
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €291,15
    €291,15
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €101,90
    €101,90
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  • €58,23
    €58,23
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  • €36,40
    €36,40
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  • €53,38
    €53,38
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  • €47,31
    €47,31
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  • €90,98
    €90,98
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  • €121,31
    €121,31
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  • €145,57
    €145,57
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  • €67,94
    €67,94
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  • €81,27
    €81,27
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  • €818,85
    €818,85
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  • €155,28
    €155,28
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  • €80,06
    €80,06
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €38,06
    €38,06
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €121,97
    €121,97
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