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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
    €1.602,54
    €1.602,54
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  • €46,35
    €46,35
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  • €31,98
    €31,98
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  • €52,85
    €52,85
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  • Lavender Tourmaline Slice. 11ct - The Crystal Connoisseurs
    €99,73
    €99,73
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  • Bi-Color Stak Nala Tourmaline Cluster - The Crystal Connoisseurs
    €243,92
    €243,92
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  • €130,09
    €130,09
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  • Bi-Color Tourmaline in Matrix. 581 grams. - The Crystal Connoisseurs
    €271,02
    €271,02
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  • €205,98
    €205,98
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  • Bi-Color Tourmaline from Nigeria - The Crystal Connoisseurs
    €260,18
    €260,18
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  • Tourmaline in Matrix. - The Crystal Connoisseurs
    €91,06
    €91,06
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  • €52,03
    €52,03
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  • €32,53
    €32,53
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  • €47,70
    €47,70
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  • €42,27
    €42,27
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  • €81,31
    €81,31
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  • €108,41
    €108,41
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  • €130,09
    €130,09
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  • €60,71
    €60,71
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  • €72,63
    €72,63
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  • €731,75
    €731,75
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  • €138,76
    €138,76
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  • €71,55
    €71,55
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  • Tourmaline Cluster - The Crystal Connoisseurs
    €34,01
    €34,01
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  • Paprok Tourmaline - The Crystal Connoisseurs
    €109,00
    €109,00
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