Keywords: MID31756, SMID33367, Helios/Sol 456, altar, relief, Britain, sandstone, 290/300, CarrawburghMithraeum, United Kingdom, Newcastle-upon-Tyne, Museum of Antiquities of the University and the Society of Antiquaries of Newcastle-upon-Tyne, whip, lamp, mysteries of Mithras, halo, nimbus, inscription, Helios/Sol, Mithras