We believe this fill was laid in the cut (16032) in the chocolate layer (16029) along with small stones and tiles as a foundation for the massive worked stone (16036). This was then covered with a top fill (16041). SU sits on top of fill (16045). Med rounded stones at least four courses deep.(KG)
SU 16033: view toward north
SU 16033: detail of greyish fill of foundation cut 16032.
SU 16033: view toward the northeast