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Second volume of Vermaseren's series Études préliminaires aux religions orientales dans l'Empire romain, Mithriaca, dedicated to a small Mithraic sanctuary on the island of Ponza in the Tyrrhenian Sea.
The cenders of Chyndonax were found on an urn with an inscription that reads High Priest of Mithras.
This inscription on an antique funeral urn mentions a certain high priest of Mithras.