Jewelry Gemstones Crystals Minerals Gemstones Fossils Meteorites

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
Click here to learn more at Mindat.org
7 products
  • Purple Chalcedony from Sheeps Crossing, AZ. 11g. - The Crystal Connoisseurs
    $29.12
    $29.12
    Sold out
  • Purple Chalcedony from Sheeps Crossing, AZ. 16g. - The Crystal Connoisseurs
    $38.08
    $38.08
    Sold out
  • Purple Chalcedony from Sheeps Crossing, AZ. 29g. - The Crystal Connoisseurs
    $67.20
    $67.20
    Sold out
  • Druzy Agate Cabochon - The Crystal Connoisseurs
    $60.48
    $60.48
    Sold out
  • Chalcedony Stalagtite Cabochon - The Crystal Connoisseurs
    $64.96
    $64.96
    Sold out
  • Aragonite in Agate Cabochon - The Crystal Connoisseurs
    $73.92
    $73.92
    Sold out
  • Purple Chalcedony - The Crystal Connoisseurs
    from $26.88
    from $26.88
    Sold out