 small pieces of silver cut from coins or jewellery and used as currency).Evidence for early Viking burials has also been recovered at Cork Street, Bride Street, Kildare Street, Dollymount and Donnybrook.More extensive cemeteries have been uncovered at Kilmainham, Islandbridge, Phoenix Park, Parnell Square and College Green, but it is thought that these date from the Second Viking Age after 902.