Citation: Rundle, C.C. 1988 Potassium-Argon ages for andesitic lavas from the Cappagh Quarry, Co. Tyrone, Northern Ireland. Natural Environment Research Council Scientific Services Isotope Geology Centre, Radiogenic Isotopes Section Internal Report RI/88/2. pp. ,
Keywords: Geology, Northern Ireland, Quarry, Radioactivity, Tyrone, Volcanic