What makes this particular standing stone quietly arresting is the evidence written into the stone itself: the surface is rough and ancient, but around its base the ground has been worn into a depression, and the stone's sides have been smoothed where generations of cattle have used it as a scratching post. The prehistoric and the agricultural have been in conversation here for a long time.

The stone is rectangular in plan, measures roughly 0.4 metres by 0.3 metres at its base, and tapers upward to a point. It is oriented on a north-east to south-west axis, an alignment seen at many Irish standing stones, though whether that orientation carried ritual significance, marked a boundary, or served some other purpose that made sense to the people who erected it is not something the stone itself will say. Standing stones like this one are among the most enduring and least legible monuments in the Irish countryside; they survive precisely because they are simple, but that simplicity also makes them difficult to date or interpret with confidence. What adds context at Greenrath is the neighbourhood: an enclosure lies roughly 110 metres to the south, and a second standing stone sits approximately 150 metres to the east. A single upright in a field might be a curiosity; two standing stones and an enclosure within a few hundred metres of one another suggest that this corner of Tipperary was, at some point, a place that mattered to somebody.