Coastal rocks near Borth-y-Gest
Introduction
The photograph on this page of Coastal rocks near Borth-y-Gest by Bill Harrison as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Bill Harrison Taken: 21 Jul 2022
According to the British Geological Society interactive map, these are outcrops of the Ffestiniog flags formation being mudstone, siltstone and sandstone formed between 499 and 485.4 million years ago during the Cambrian period.
