Pebbly layer underneath rubble outside the building. Mid greyish brown silty sand with 80% poorly sorted angular stone inclusions (15cm), rounded gravel and pebbles (8cm) and degraded sandstone.
Foundation of earlier building. Linear corner of building of coursed limestone blocks ranging from 14x8x8cm to 40x18x16cm. Aligned NNE-SSW, some faced stones, no bonding material evident.