Further excavation has revealed that it likely not redeposited natural soil, but the natural non-anthropic levels. Further excavation beneath this level needed to clarify the exact relationship.
Layer of accumulation, possibly colluviall. Relationship with surrounding layers not entirely clear, perhaps due to deposit sitting between two basins and the presence of what appears to be redeposited natural soil.
Friable gray silty deposit in center of courtyard, N of