Photograph of the left side of stone adze (ISAP 12071) from Kilrea, Co. Derry, from the Ulster Museum (UM WM 2613). Macro-ID - Porcellanite Petrology - Grey, lightly speckled, lineated streaked in bands, fine mottled. Description - Sides - Both rounded, very regular, well ground
Adze | Porcellanite
Image
Photograph of face 2 of stone adze (ISAP 12071) from Kilrea, Co. Derry, from the Ulster Museum (UM WM 2613). Macro-ID - Porcellanite Petrology - Grey, lightly speckled, lineated streaked in bands, fine mottled. Description - Sides - Both rounded, very regular, well ground and pol
Adze | Porcellanite
Image
Photograph of face 1 of stone adze (ISAP 12071) from Kilrea, Co. Derry, from the Ulster Museum (UM WM 2613). Macro-ID - Porcellanite Petrology - Grey, lightly speckled, lineated streaked in bands, fine mottled. Description - Sides - Both rounded, very regular, well ground and pol
Adze | Porcellanite
Image
Photograph of face 2 of stone adze (ISAP 11712) from River Bann Near Coleraine, Co. Derry, from the Ulster Museum (UM WM 3009). Macro-ID - Porcellanite. Micro-ID - Porcellanite II. Petrology - Grey, evenly coarse mottled. Description - Sides - Left is slightly thicker than right,
Adze | Porcellanite
Image
Photograph of face 1 of stone adze (ISAP 11712) from River Bann Near Coleraine, Co. Derry, from the Ulster Museum (UM WM 3009). Macro-ID - Porcellanite. Micro-ID - Porcellanite II. Petrology - Grey, evenly coarse mottled. Description - Sides - Left is slightly thicker than right,
Adze | Porcellanite
Image
Photograph of the left side of stone adze (ISAP 10716) from Coleraine, Co. Derry, from the Ulster Museum (UM 1968:A415). Macro-ID - Shale. Micro-ID - Shale Ia. Petrology - Black fine grained parallel laminated shale. Description - Sides - Left flattened, right rounded. Junctions
Adze | Shale
Image
Photograph of the right side of stone adze (ISAP 10716) from Coleraine, Co. Derry, from the Ulster Museum (UM 1968:A415). Macro-ID - Shale. Micro-ID - Shale Ia. Petrology - Black fine grained parallel laminated shale. Description - Sides - Left flattened, right rounded. Junctions
Adze | Shale
Image
Photograph of face 2 of stone adze (ISAP 10716) from Coleraine, Co. Derry, from the Ulster Museum (UM 1968:A415). Macro-ID - Shale. Micro-ID - Shale Ia. Petrology - Black fine grained parallel laminated shale. Description - Sides - Left flattened, right rounded. Junctions of side
Adze | Shale
Image
Photograph of face 1 of stone adze (ISAP 10716) from Coleraine, Co. Derry, from the Ulster Museum (UM 1968:A415). Macro-ID - Shale. Micro-ID - Shale Ia. Petrology - Black fine grained parallel laminated shale. Description - Sides - Left flattened, right rounded. Junctions of side
Adze | Shale
Image
Photograph of polarised thin section of stone adze (ISAP 10716) from Coleraine, Co. Derry, from the Ulster Museum (UM 1968:A415). Macro-ID - Shale. Micro-ID - Shale Ia. Petrology - Black fine grained parallel laminated shale. Description - Sides - Left flattened, right rounded. J
Adze | Shale
Image
Photograph of cross polarised thin section of stone adze (ISAP 10716) from Coleraine, Co. Derry, from the Ulster Museum (UM 1968:A415). Macro-ID - Shale. Micro-ID - Shale Ia. Petrology - Black fine grained parallel laminated shale. Description - Sides - Left flattened, right roun
Adze | Shale
Image
Photograph of polarised thin section of stone adze (ISAP 12071) from Kilrea, Co. Derry, from the Ulster Museum (UM WM 2613). Macro-ID - Porcellanite Petrology - Grey, lightly speckled, lineated streaked in bands, fine mottled. Description - Sides - Both rounded, very regular, wel
Adze | Porcellanite
Image