That hollow is what distinguishes it: this is a bullaun stone, a type of ancient carved rock found at early Christian and prehistoric sites across Ireland, typically featuring one or more bowl-shaped depressions whose original purpose remains a matter of quiet scholarly debate. Some were used for grinding, others appear to have acquired ritual or votive significance, and many are associated with holy wells or early monastic enclosures.

The stone itself is modest in scale, measuring roughly half a metre by seventy centimetres and standing only seventeen centimetres high. The hollow at its centre is approximately twenty-three centimetres in diameter and eight centimetres deep, centrally placed on the upper face with some care. Its setting is the more evocative detail: the burial ground it adjoins is a cillín, the Irish word sometimes rendered as "kill" in place names, referring to an early ecclesiastical enclosure often associated with early Christian communities. These sites frequently served for centuries as burial places, and the presence of a bullaun stone within or beside such an enclosure follows a pattern seen repeatedly across Munster and beyond, where the boundary between the sacred, the practical, and the commemorative was rarely drawn sharply.