intrusions

intrusions

‘Eastern promontory of the first cove east of St Agnes’
‘Cligga Point 4 miles east of St Agnes Cornwall north coast’
‘Curvature in killas on the coast immediately below St Agnes’
‘Whyn dyke at Rovin Valley’

‘Basaltic tower called Castro Levit at the foot of Magilligan Facade’
‘Isolated rock and whyn dyke at Port Cooan’
‘Oblique undulating dyke near Seaport one mile west from the Giants Causeway’