Pillow Lavas
Introduction
The photograph on this page of Pillow Lavas by Anne Burgess 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: © Anne Burgess Taken: 20 Aug 2011
These lumpy rocks are pillow lavas. They were formed in the Carboniferous when this was an active volcanic area. Pillow lavas are formed when lava, usually basaltic, is erupted in shallow water.