Lapis manalis

The Lapis Manali (Latin lapis, " stone " ) was in the Roman religion a stone with which the Mundus Cereris was usually closed. According to popular opinion, there is a fetish for use in a aquaelicium. While generally only of a stone is mentioned, Fulgentius speaks of Ruspe by referring to Labeo, of several. Paul the Deacon, who thinks he's such a, separating it from the stone of the aquaelicium.