More on Abraxas Stones from Infoplease:

• Abraxas Stones - Abraxas Stones Abrax′as Stones with the word Abraxas engraved on them, and used as talismans. ...
• Abracax - Abracax also written Abraxas or Abrasax, in Persian mythology denotes the Supreme Being. In Greek ...
• Talisman - Talisman A figure cut or engraved on metal or stone, under the influence of certain planets. In ...
• Dictionary of Phrase and Fable: A - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "A"