Ancient ocean-floor volcanics at Mweela More
Introduction
The photograph on this page of Ancient ocean-floor volcanics at Mweela More by Mike Simms 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
![](https://s0.geograph.org.uk/geophotos/02/07/98/2079869_6a557b16.jpg)
Image: © Mike Simms Taken: 25 Apr 2010
These small crags are formed of rocks from the Tyrone Volcanic Group, erupted onto a deep ocean floor almost 500 million years ago.