34 FORNFRØDILIG RANNSOKN I UPPISTOVUBEITINUM I LEIRVIK Fig. 6. Examples ofa special type qf'local pottery Dømi um ílatabrot av serligum slag úr føroyskum leir eral sites on the islands. The type cannot as such be dated but occurs in a late Viking- Age/Early Medieval context, i.e. it is found on both investigated shieling sites - í Ergi- dali, Suðuroy, and undir Argisbrekku, Eyst- uroy - and shielings are a Viking-Age/Ear- ly Medieval phenomenon in the Faroes (Mahler, 1991). How long the type was in use is as yet not known. Imported finds or artefacts of imported raw material were also abundant. As far as artefacts of steatite and schist are con- cerned, the material differs little from what is found on other sites, and consists mainly of steatite vessels or reused artefacts formed from steatite sherds, hones of dark fine grained schist and the lighter more coarse grained schist, some of these are