Of the two adjacent preserved edges one is smooth, the other has a tongue and groove joint. Traces of hydraulic cement on both faces; but not enough remains to show water deposit. From Klepsydra.
Tan-colored ... 1961
Complete; coarsely worked.
Breccia.
Cf. ST 703-705, 708. Southwest corner of peristyle of Heliaia, with industrial waste of early Roman date. 3957 Leica, 83-91 ... 28 July 1961
