fragment; dark grey; surface dirt; rust coloured inclusions; a few black stains; cortex present

fragment; dark grey; surface dirt; cortex present; abrasions on all surfaces

grey with one black inclusion; orange surface dirt; fine grained; tertiary

fragment; black with grey patina; surface dirt; rust coloured inclusions; chip TR & CL; abrasions on both surfaces

fragment; dark grey; red ochre stains; possible rust stains; cortex present

fragment; dark grey; surface dirt; cortex present; chip CL

fragment; dark grey; surface dirt; red ochre staining; black stain on top edge

fragment; grey; surface dirt; cortex present; medium grained

grey; surface dirt; dent on ventral surface; cortex present; stains of some kind on ventral surface