Gillam 1970, type 234 (140-200)
South Shields, 21731 (c.225 - late third/early fourth). Wide, dark grey core, thin light grey margins, mottled light grey/buff surfaces. The original burnishing has been lost.
A. Wallsend, E08:29 (c.270). Dark grey core with brown margins. Dark grey surfaces, patchy buff finish. Soft black inclusions, and rare fine white inclusions.
B. South Shields, 24880 (c.213 - c.225). Thin dark grey core and wide buff margin and dark surfaces with a metallic burnish. The burnishing does not extend to the chamfer and lower surface of the base.
Images of other examples