image: Dolerite plug in contact with Cretaceous Ulster White Limestone in SE gully; a thin tongue of limestone extends along the base of the dolerite crag above the grass-covered scree and is cut by pyroxenite rock.
Dolerite plug in contact with Cretaceous Ulster White Limestone in SE gully; a thin tongue of limestone extends along the base of the dolerite crag above the grass-covered scree and is cut by pyroxenite rock.
 
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