At this point on the beach beautiful grey incredibly smooth, and sometimes ingrained with white material, rocks start being common near the cliff face and down the beach.My geological knowledge is very poor but I assume they are slate,but would welcome correction and more detail from viewers of this picture
Uploaded to Geograph by Martin Wyatt on 21 January 2011
Photo © Martin Wyatt, 21 January 2011. Licensed for reuse under this Creative Commons licence