Photograph of the left side of stone axe (ISAP 11847) from Moville, Co. Donegal, from the Ulster Museum (UM WM 2850). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ib. Petrology - Grey, very coarse nodular streaked butt, fine mottled. Description - Sides - rounded, left slight
Axe | Porcellanite