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This article is about the fusion of Bronzite and Fire Agate. You may be looking for another Sardonyx.

Sardonyx is a gemsona created by N.R. Wynter. She is a hypothetical fusion of Bronzite and Fire Agate.


Sardonyx has standard Gem abilities.



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Sardonyx in real life.

  • Sardonyx is a variety of agate, specifically onyx, a type of quartz.
    • Its chemical composition is SIO2, has a MOHS scale hardness of 6.5 - 7, and has a trigonal crystal system.
  • It is composed of white chalcedony and sard.
  • Sardonyx has parallel banding, similarly to onyx, as opposed to curved like most agates. This is caused by quartz fiber layers depositing over each other.
  • Sardonyxes come in red, brown, reddish brown, white, grey, and black colors.
  • India is said to be the best supplier for sardonyxes.
  • Sardonyx is an alternative birthstone for August, sharing the month with peridot.
  • Sardonyx has some lore attached to it.
    • Ancient Romans carved tailsmans out of sardonyx, depicting Hercules or Mars, the god of war). They believed it made them brave and daring.
    • During the Renaissance, people believe their sardonyx talismans helped orators and public speakers.
  • Sardonyx's name is an amalgamation of sard and onyx.
    • Sard could have come from Sardis, the city in Lydia or the Persian word “sered”, meaning “yellowish-red” or “reddish-brown”.
    • Onyx’s name on the other hand Greek word onux meaning “claw” or “fingernail”. 
  • Metaphysically, sardonyx is a stone of optimism, happiness and confidence. It helps attract fortune and friends as well as bring stability in marriages and relationships. Sardonyx also stimulates vitality, mental focus, stamina, and integrity.
    • As an agate variety, sardonyx also provides protection and strength.