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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
    €1.639,15
    €1.639,15
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  • €47,41
    €47,41
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  • €32,71
    €32,71
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  • €54,06
    €54,06
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €102,01
    €102,01
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €249,49
    €249,49
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  • €133,06
    €133,06
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €277,21
    €277,21
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  • €210,68
    €210,68
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €266,12
    €266,12
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €93,14
    €93,14
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  • €53,22
    €53,22
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  • €33,27
    €33,27
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  • €48,79
    €48,79
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  • €43,24
    €43,24
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  • €83,16
    €83,16
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  • €110,88
    €110,88
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  • €133,06
    €133,06
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  • €62,10
    €62,10
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  • €74,29
    €74,29
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  • €748,47
    €748,47
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  • €141,93
    €141,93
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  • €73,18
    €73,18
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €34,79
    €34,79
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €111,49
    €111,49
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