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Chalcedony

A variety of Quartz
Formula: SiO2
Colour: colorless, white, gray, blue, any color due to embedded minerals, multicolored specimen not uncommon.
Luster: Waxy, Dull
Hardness: 6½ - 7
Specific Gravity: 2.6
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7 products
  • Purple Chalcedony from Sheeps Crossing, AZ. 11g. - The Crystal Connoisseurs
    €28,26
    €28,26
    Sold out
  • Purple Chalcedony from Sheeps Crossing, AZ. 16g. - The Crystal Connoisseurs
    €36,96
    €36,96
    Sold out
  • Purple Chalcedony from Sheeps Crossing, AZ. 29g. - The Crystal Connoisseurs
    €65,21
    €65,21
    Sold out
  • Druzy Agate Cabochon - The Crystal Connoisseurs
    €58,69
    €58,69
    Sold out
  • Chalcedony Stalagtite Cabochon - The Crystal Connoisseurs
    €63,05
    €63,05
    Sold out
  • Aragonite in Agate Cabochon - The Crystal Connoisseurs
    €71,74
    €71,74
    Sold out
  • Purple Chalcedony - The Crystal Connoisseurs
    from €26,09
    from €26,09
    Sold out