Descriptive Attribute	Value(s)
Definition	Reddish, fill layer.
Top (m)	Opening depth: 899.576 m at north; 899.196 m at center.
Architectural or Soil Locus?	Soil
Phase	XI XII X IX XIII
Phase Description	Phase X: Site abandonment after major collapse dating to the Byzantine period from the CE 4th to 5th c. New... Phase IX: Major CE 363 earthquake leads to the collapse of large architectural features and the primary... Phase XII: Use levels, robbing and abandonments continue. Upper levels of fluvial wash are deposited. Rooms A and B are abandoned. Phase XIII: Major collapses continue into the Islamic period. Phase XI: Further collapse post-CE 5th c., possibly the result of the earthquake of 512. Fill accumulates...
Bottom (m)	Closing depth: 898.986 m at north; 898.926 m at center.
Stage Description	Major destruction level marked by the accumulation of later fill following the disuse of the complex.
Stage	Stage 6
Description	Locus 12 is a fill layer directly above the Hexagonal Pavement (Locus 18), as well as the curbstone (Locus 20) and the fill in the canalization area (Locus 26). It is a loose, silty soil, color 7.5YR 4/4 (brown), with inclusions of pebbles and cobbles, as well as ash and limestone chips.