| Object | Material |
| calipers? | Fe |
| calyx cup | pot |
| capital? | St. |
| cart | TC |
| catchplate? | Pb |
| celt | St. |
| chain | AE |
| chisel | AE |
| chisel | Fe |
| chisel or point | AE |
| chisel or wedge? | AE |
| chisel? | Fe |
| chytra | pot |
| cicada | TC |
| circlet | Pb |
| clamp | AE |
| clamp | Fe |
| clamp | Pb |
| clamp or bracket | Fe |
| clamp, archit. | ? |
| clamp, archit. | Fe/Pb |
| clamp? | Fe |
| clasp | AE |
| clay disk | pot |
| clay rings | pot |
| clip | AE |
| clip? | AE |
| coarse rim | pot |
| cock or peacock | TC |
| coil, lead | Pb |
| coil: hair clasp? | AE |
| coin | AE |
| coin | Ag |
| coin | Ag/AE |
| colonette, TC | TC |
| column | St. |
| column drum | St. |
| columnar support | St. |
| comic actor | TC |
| comic figure | TC |
| comic mask | TC |
| composite vase | pot |
| container, bronze | AE |
| cooking bell? | pot |
| cooking pot | pot |
| cooking pot, tiny | pot |
| cooking vessel? | pot |
| cotter pin | AE |
| cover tile & antefix | TC |
| cow | TC |
| crescent | AE |
| crescent | Pb |
| cube | TC |
| cup | pot |
| cup handle, bronze | AE |
| cup handles, bronze | AE |
| cup or vessel, bronze | AE |
| cup, 1-handle | pot |
| cup, stemless | pot |
| cup, Type C | pot |
| cup, unslipped | pot |
| cup-kantharos | pot |
| cup? | pot |
| cut stones: installation? | St. |
| Cybele, seated | TC |
| cylinder | AE |