The lowest part of the cliff, below the overhang, is made up of soft clay and siltstone, showing colour mottling. Above this is a thick sandstone with a sharp, erosive base. This represents the deposits of a migrating river channel,. Overall, the sandstone becomes finer grained upwards.
- What is the reason for the recent cliff collapses?
Scale: Student is 1.6 m tall
Grid reference: 996 324