Descriptive Attribute	Value(s)
Description	Flat level of rocks, approximately two-thirds with flat horizontal surfaces and one-third ragged. Just below a large number of thick, large floor or hypocaust tiles and a few roof tiles. Could possibly have been an elevated floor which fell into the trench at this level.
Phase	XI
Stage Description	Destruction and abandonment. Deposition of later collapse material and the accumulation of topsoil.
Definition	Large stones and large floor/hypocaust tiles.
Bottom (m)	Closing elevation: 899.166 m asl (bottom of the rocks), closed excavation at 898.856 m asl.
Phase Description	Phase XI: Further collapse post- CE 5th c., possibly the result of the earthquake of CE 512. Major collapses...
Top (m)	Opening elevation: 899.256 m asl at north, 899.186 m asl at south (tops of rocks).
Stage	Stage 6
Architectural or Soil Locus?	Architectural