It measures roughly 45 centimetres north to south, 40 centimetres east to west, and stands only half a metre tall. What sets it apart, quietly, is a single stone placed at its centre, oriented east to west and protruding just 10 centimetres above the surface of the surrounding pile. The deliberateness of that placement is hard to ignore.

Cairns, in the Irish landscape, range from vast prehistoric burial mounds to modest waymarkers, and the purpose of any individual example is not always recoverable. This one sits in rough pasture with unbroken views in all directions, which is itself a quality that recurs across Irish ceremonial and commemorative sites, as though the openness of the horizon was part of whatever the place was meant to do. The West Pap of Dana, the mountain immediately to the north, is one of the twin peaks in the Slieve Mish range sometimes associated with the goddess Anu or Danu, a figure from early Irish mythology to whom the hills are said to owe their distinctive rounded silhouette. Whether this small cairn has any relationship to that tradition, or whether it is simply a boundary marker, a memorial, or a surveying point, is not recorded.

The centrally placed, east-west oriented stone is the detail worth sitting with. Orientation toward the east, toward sunrise, appears repeatedly in prehistoric and early medieval Irish monuments, from passage tombs to early Christian grave slabs. Whether that association applies here is unknown, but the stone was placed with care, and that much is visible to anyone who finds it.