What emerged was not a grand monument but a carefully engineered arrangement of pits, channels, and burned earth, the kind of feature that rarely survives and is almost never noticed unless someone is watching the ground being opened in real time.

Archaeological monitoring revealed five subcircular features in close proximity, with a cremation burial at the centre. Six metres to the south lay a much larger pit, nearly two metres in diameter and roughly forty centimetres deep, its interior so intensely fired that the heat had penetrated the underlying boulder clay to a depth of ten centimetres, actually oxidising the mineral substrate. Cut into the base of this pit were two channels arranged in a cruciform pattern, with a shaped flue extending a further two metres beyond the western edge. The pit appears to have functioned as a cremation pyre, with the flue system providing the controlled ventilation needed to sustain the high temperatures required for cremation. Radiocarbon dating placed the cremation burial itself between 1440 and 1140 BC, well within the Bronze Age, while the larger pit with the cruciform flue returned a date of 780 to 380 BC, suggesting the site may have seen activity across several centuries. The bone fragments recovered from the burial were small, and researchers Collins and Lynch interpreted the deposit as a "token" burial, meaning either that only a portion of the cremated remains was selected for formal deposition, or that only part of the body had been cremated to begin with. It is a distinction that raises quiet questions about Bronze Age mortuary practice and what, precisely, was being commemorated at Rockfield.

The site itself is no longer visible; it was recorded and the road construction continued. What remains is the documentation of an unusually technical piece of prehistoric engineering, a purpose-built cremation apparatus with engineered airflow, used to commit the dead, or at least a portion of them, to fire on a hillside in north Kerry.