Descriptive Attribute	Value(s)
Top (m)	Top elevation: 887.31 m..
Underlies	Threshold Blocking Wall Locus 6 between Loci 4 and 5.
Combined with	Locus 2 West Corridor Wall, Third Doorway Loci 4 and 5 Doorjambs and Locus 13 the West side of the West Corridor Wall Part III and Fourth Doorway Doorjambs Loci 11 South Doorjamb and Locus 12 North Doorjamb.
Location	The third doorway from the north linking the West Walkway with the West Corridor.
Phase Description	Phase IV: Nabataean Grand Design: 1st c. BCE to CE 1st c. The tetrastyle in antis temple is built, including...
Size	1.78 m in length-by- 0.14 m in height-by-0.32 m in width. The size of the threshold itself is 2.4 m in height-by-1.35 m in width-by-0.33 m in depth.
Stage	Stage 1
Bottom (m)	Bottom elevation: 2.17 m below Point C or 887.17 m.
Description	This threshold block is cut like a typical sandstone string course ashlar. It is covered over by the building of Doorway 3 Locus 6 Threshold Blocking Wall, so during excavation it was not visible except from its side.
Phase	IV
Stage Description	Construction of the West Corridor Wall.
Definition	Threshold Block between Doorjambs Loci 4 and 5 in Doorway 3.
Abuts	Threshold Blocking Wall Locus 6 and the as yet unexposed lower elements of Doorjambs Loci 4 and 5.
Architectural or Soil Locus?	Architectural