At just under a metre and a half tall and barely half a metre wide, the standing stone at Shrone Beg is irregular in both plan and elevation, meaning it has no tidy geometric profile; it is a rough, individual thing, leaning slightly to the south as though it has been settling into the ground for a very long time. Its orientation runs NNE to SSW, a directional alignment that recurs in standing stones across Ireland, though the precise significance of any given example is rarely something archaeology can pin down with confidence.

What gives the site a particular texture is what lies roughly 280 metres to the south: a possible mass-rock. Mass-rocks are flat or table-like stones, often in remote or inconspicuous locations, where Catholic priests celebrated the Eucharist in secret during the Penal Law period of the late seventeenth and eighteenth centuries, when public Catholic worship was suppressed. The proximity of the standing stone, which belongs to a far older tradition of landscape marking, and the possible mass-rock, which belongs to a period of active religious persecution, is not necessarily a planned relationship, but it is the kind of layering that accumulates quietly in Irish fields over centuries. The pasture slopes gently to the north-east, and the stone sits within it, doing what standing stones do, which is remain.