Revetment slab has two heavy fasciae (W. 0.079, 0.025; D. 0.005) delimited by deep, sloping grooves. This frame encloses panel with traces of two raised(?) bands tracing arc. This stone and several others probably comprised a framed panel with three medallions in a row.
Preservation description
One large fragment broken on three sides preserves front, back, and outside edge. Slight chipping; very slight, extensive encrustation.