trial_description_8:
Upper left corner missing.
Heavy flat imbrex tile, with curved flanges on sides; a shallow groove on upper surface across the top. Brown clay tempered with coarse black grit and surfaced with green clay. The tile had seen service on a roof.
Cf. A 850 (Ζ 1532), A 851 (Ζ 1524), A 852 (Ζ 1525).