Most standing stones were erected with some deliberate orientation, aligned perhaps to a sunrise, a burial site, or a neighbouring landmark. The one at Ashtown in County Waterford offers no such certainty. Composed of conglomerate, a rock formed from compressed fragments of older stone bound together over geological time, it leans to the south-west on a gentle south-facing slope, its top damaged, and its original orientation impossible to determine. That absence of readable intention is, in its own quiet way, rather unsettling.

The stone measures roughly half a metre wide, seventy centimetres across, and stands one and a half metres high. These are modest dimensions, and the lean suggests either considerable age, some disturbance over the centuries, or both. Standing stones in Ireland range in date from the Neolithic through to the early medieval period, and without excavation or associated finds it is rarely possible to say when any individual example was raised or what purpose it served. Boundary marker, ritual focus, memorial, all remain plausible. The conglomerate composition is itself worth noting; most Irish standing stones are of local geology, and conglomerate, with its visibly composite texture, would have looked quite different from the smooth-faced sandstone or limestone slabs more commonly used elsewhere.