For other uses, see Onyx.

Onyx is a type of gem imbued with the power of Darkness. They're common, so they aren't worth much. They contain the potential of Destruction.

In-game description

Onyx is an item in the MARDEK series. It can be equipped in either Accessory slot by Mardek, Deugan, Emela, Steele, Vehrn, Zach, Donovan, Sharla, Sslen'ck, Solaar, Elwyen, Gloria, Meraeador, Legion, Bartholio and Aalia.


The Onyx is a smooth, ovoid gemstone with a jet-black hue. Its sprite is a black recolor of the BloodOpal, Moonstone and the Turquoise.


  • MDEF: 1
  • DARK Elemental
  • Resist DARK (10%)
  • Gemsplosion POW: 30
Skills Degeneration 10%
As ingredient Skull Helm


In chest Dark Temple (northeast room)
As drop Onyx (50%)
In shop Aeropolis Armour Shop pedlar (Market Street) (x3)


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