Altar in Mitreo di Marino

In the middle of the nave of the Marina Mithraeum, before the representation of Mithras on the back wall, there is an altar (H. 1.18, W. 0.325-0.43, D. 0.325-0.43 m) with an inscription.

This inscription (height of the letters 0.038-0.04 m) reads as follows:

Invicto Ideo / Cresces / actor / Alfi / Seberi / d(onum) p(osuit).