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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
    €1.610,44
    €1.610,44
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  • €46,58
    €46,58
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  • €32,13
    €32,13
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  • €53,11
    €53,11
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €100,22
    €100,22
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €245,12
    €245,12
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  • €130,73
    €130,73
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €272,36
    €272,36
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  • €206,99
    €206,99
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €261,46
    €261,46
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €91,51
    €91,51
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  • €52,29
    €52,29
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  • €32,69
    €32,69
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  • €47,93
    €47,93
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  • €42,48
    €42,48
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  • €81,71
    €81,71
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  • €108,94
    €108,94
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  • €130,73
    €130,73
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  • €61,01
    €61,01
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  • €72,99
    €72,99
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  • €735,36
    €735,36
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  • €139,45
    €139,45
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  • €71,90
    €71,90
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €34,18
    €34,18
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €109,54
    €109,54
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