Groundstone with semicircular profile that appears to have been reused as a mortar, with a 4cm diameter indentation in the center of the flat side. Found in locus 21, darker matrix along NW baulk in WSAC2. Elevation 2139.059, .6 m from the NW baulk, 4.6 m from SW baulk.
Retouch: Groundstone reused as mortar
Patination: