Neptunian Dykes in the Quarry face
Another Location where Joints in the Devonian Limestone (deposited about 385 Million Years Ago) ,
filled with Permo - Triassic Sand ( from 298 - 250 MYA )
A dyke in a crumbling Limestone rock can also be seen near the Old Quarries Jetty.
Location: SX 9428 5665