A chest tomb is essentially a free-standing box-shaped monument, its carved panels forming the sides and ends of a stone sarcophagus raised above the ground, and this one was substantial enough to have been broken apart, scattered, and partially reassembled with adhesive before anyone could take full stock of what remained. One panel alone had been cracked clean in half vertically and subsequently glued back together. That the pieces ended up in an OPW store in Kilkenny rather than anywhere near their place of origin is itself a small indicator of the fragmented afterlives that medieval stonework so often leads.

The tomb originally stood at Athassel Abbey in County Tipperary, one of the largest Augustinian priories in medieval Ireland, and scholars John Hunt and Conleth Manning have dated it to the late thirteenth or early fourteenth century. The fragment recorded here is the lower portion of an end panel, carved from Dundry stone, a distinctive oolitic limestone quarried near Bristol and shipped across to Ireland throughout the medieval period, prized for its workability. The panel depicts a Crucifixion scene: Christ flanked by Our Lady to his right and St John to his left, the whole composition framed by three engaged columns on either side resting on moulded bases. The damage is severe. Christ himself is so badly spalled, a term for surface stone that has flaked and deteriorated, that only his feet remain, the right crossed over the left in the conventional medieval arrangement, with faint traces of red paint still visible on the toes. Our Lady retains her full-length garment, the folds caught in her right hand, though her head and upper body are lost. St John is reduced almost entirely to an outline, yet his bare feet, standing on a small carved rock, are described as very well preserved. There is something quietly striking about that inversion: the figures erased, the feet remaining.

A side panel from the same tomb is on public display at the Vicars Choral at the Rock of Cashel in County Tipperary, and taken together the pieces confirm that the Athassel chest tomb was originally a free-standing structure rather than a wall monument. The Kilkenny fragments are not publicly accessible, held as they are in a depot store, but the Cashel panel offers a sense of the tomb's original scale and ambition.