The one at Ballyarra in County Cork complicates that assumption quietly. Measuring 1.25 metres in height and roughly 1.4 metres by 0.6 metres at its widest, it is an irregular, tapering stone set on a west-facing slope in pasture, and its base does not appear to be embedded in the ground in any conventional way. That detail alone gives it a slightly ambiguous quality, somewhere between a prehistoric monument and a stone that simply ended up where it is.

Standing stones as a class are among the more enigmatic features of the Irish landscape. Erected variously during the Bronze Age and possibly earlier, they have been associated with burials, territorial markers, astronomical alignments, and ritual purposes, though individual stones rarely give up their reasons easily. The Ballyarra stone has its long axis oriented northeast to southwest, a alignment that may or may not be significant, and without excavation or further survey it remains difficult to say whether it was ever deliberately raised or whether its current position reflects something more accidental. Its irregular shape and the uncertainty about how it meets the ground leave it occupying an uncomfortable place in the typology, neither quite confirming nor quite denying prehistoric intent.