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: 23 May 2014
Pillow lava is formed when basaltic lava erupts under water. We have all seen film of red-hot lava bursting out and being solidified into a grey pillow before the next pulse of lava bursts out in its turn. These ones belong to the Copley Pillow Lava Formation in the Tyrone Igneous Complex. They were brought up from the ocean floor by tectonic movements.