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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
    €2.154,43
    €2.154,43
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  • €51,17
    €51,17
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  • €35,30
    €35,30
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  • €58,35
    €58,35
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €110,11
    €110,11
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €269,30
    €269,30
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  • €143,63
    €143,63
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €299,23
    €299,23
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  • €227,41
    €227,41
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €287,26
    €287,26
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €100,54
    €100,54
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  • €57,45
    €57,45
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  • €35,91
    €35,91
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  • €52,66
    €52,66
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  • €46,67
    €46,67
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  • €89,77
    €89,77
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  • €119,69
    €119,69
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  • €143,63
    €143,63
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  • €67,03
    €67,03
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  • €80,19
    €80,19
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  • €807,91
    €807,91
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  • €153,20
    €153,20
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  • €78,99
    €78,99
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €37,55
    €37,55
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €120,35
    €120,35
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