Chalcedony quartz

Chalcedony is the crypto-crystalline or micro-crystalline variety of quartz; think of gems like agate and similar. 
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  • A teardrop-shaped green gemstone cabochon with a smooth, polished surface, displayed on a light gray background.

    10.92ct apple green Australian chrysoprase

    10.92ct apple green Australian chrysoprase
    $655.20
    $655.20
  • A faceted oval greenish blue gemstone with natural inclusions, shown on a plain white background.

    1.73ct faceted oval chrysocolla in quartz 'gem silica'

    1.73ct faceted oval chrysocolla in quartz 'gem silica'
    $519.00
    $519.00