1. One of two robbed cairns (the other being NPRN 84253), located just below and to the south-west of the summit of a hill, is a stony mound measuring 9m (E-W) by 7.6m and 0.3m high.
David Leighton, RCAHMW, 9 November 2004
2. Remains of two ring cairns situated close together within open moorland on the Mynydd Myddfai ridge. The cairn to the south-south-east (Mynydd Myddfai West Ring Cairn B) measures about 5m in diameter wtihin a stony ring bank about 1.5m in thickness and up to 0.2m in height.
Source: Cadw scheduling description. 09/11/2004 FF