Photograph of face 1 of stone roughout (ISAP 06941) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM1198). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ic. Petrology - Grey, lightly streaked, coarse mottled. Description - Roughout. Flaked all over surface. Flaking disti
Roughout | Porcellanite
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Photograph of face 2 of stone roughout (ISAP 16975) from Cloghs, Co. Antrim, from the National Museum of Ireland (NMI KK:12004). Macro-ID - Porcellanite Petrology - Description - Roughout. Blade and butt areas appear to be distinguished. Both faces are covered by large deep flake
Roughout | Porcellanite
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Photograph of the side of stone roughout (ISAP 16975) from Cloghs, Co. Antrim, from the National Museum of Ireland (NMI KK:12004). Macro-ID - Porcellanite Petrology - Description - Roughout. Blade and butt areas appear to be distinguished. Both faces are covered by large deep fla
Roughout | Porcellanite
Image
Photograph of face 1 of stone roughout (ISAP 16975) from Cloghs, Co. Antrim, from the National Museum of Ireland (NMI KK:12004). Macro-ID - Porcellanite Petrology - Description - Roughout. Blade and butt areas appear to be distinguished. Both faces are covered by large deep flake
Roughout | Porcellanite
Image
Photograph of section face of stone axe/adze (ISAP 08586) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM 1800). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ia. Petrology - Grey, very coarse blotchy banded mottled. Description - Sides - both rounded, left badly damage
Axe/Adze | Porcellanite
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Photograph of face 2 of stone axe/adze (ISAP 08586) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM 1800). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ia. Petrology - Grey, very coarse blotchy banded mottled. Description - Sides - both rounded, left badly damaged towa
Axe/Adze | Porcellanite
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Photograph of face 1 of stone axe/adze (ISAP 08586) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM 1800). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ia. Petrology - Grey, very coarse blotchy banded mottled. Description - Sides - both rounded, left badly damaged towa
Axe/Adze | Porcellanite
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Photograph of the left side of stone roughout (ISAP 06941) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM1198). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ic. Petrology - Grey, lightly streaked, coarse mottled. Description - Roughout. Flaked all over surface. Flakin
Roughout | Porcellanite
Image
Photograph of polarised thin section of stone roughout (ISAP 16975) from Cloghs, Co. Antrim, from the National Museum of Ireland (NMI KK:12004). Macro-ID - Porcellanite Petrology - Description - Roughout. Blade and butt areas appear to be distinguished. Both faces are covered by
Roughout | Porcellanite
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Photograph of cross polarised thin section of stone roughout (ISAP 16975) from Cloghs, Co. Antrim, from the National Museum of Ireland (NMI KK:12004). Macro-ID - Porcellanite Petrology - Description - Roughout. Blade and butt areas appear to be distinguished. Both faces are cover
Roughout | Porcellanite
Image
Scanned drawing of stone axe/adze (ISAP 08586) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM 1800). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ia. Petrology - Grey, very coarse blotchy banded mottled. Description - Sides - both rounded, left badly damaged towards b
Axe/Adze | Porcellanite
Image
Scanned drawing of stone roughout (ISAP 06941) from Cloghs, Co. Antrim, from the Ulster Museum (UM WM1198). Macro-ID - Porcellanite. Micro-ID - Porcellanite Ic. Petrology - Grey, lightly streaked, coarse mottled. Description - Roughout. Flaked all over surface. Flaking distinguis
Roughout | Porcellanite
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