But in 1957, work there turned up something that had been quietly waiting underground: a long stone cist containing a single human burial, laid out in full and pointing west, with nothing else placed alongside it.

A stone cist is a box-like grave constructed from flat slabs, used across Ireland and Britain from the Neolithic period through to the early medieval era. The example found at Raheen was built from mica schist flagstones, a metamorphic rock with a distinctive layered, slightly glittering quality, and measured 2.2 metres in length. It tapered noticeably from west to east, wider at the head end (0.50 metres) and narrowing to 0.20 metres at the foot, with a depth of just 0.30 metres. Inside lay an extended inhumation, meaning the body had been placed flat and at full length rather than crouched or folded, with the head positioned to the west. The westward orientation of the head is a detail that appears across a range of Irish burial traditions, including early Christian practice, though without associated grave goods or further analysis the date and precise cultural context of this particular burial remain uncertain. That absence of objects is itself quietly notable: no pottery, no personal ornaments, no tools. Whoever was buried here went into the ground without anything to mark their identity or status, at least in material terms.

The Moat field sits within a landscape that carries its history in its place-names; "Moat" in Irish townland usage often signals proximity to an earthwork or former enclosure, though the notes compiled by Geraldine Stout and Padraig Clancy do not elaborate on any such feature here. The site is not a managed heritage attraction and there is nothing to see at ground level today. Its value is largely in the record, a reminder that the ordinary agricultural fields of south Dublin conceal layers of activity that surface only by accident, and then are logged, measured, and largely forgotten again.