Alum Spring, Black Clough
Introduction
The photograph on this page of Alum Spring, Black Clough by Dave Dunford 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: © Dave Dunford Taken: 27 May 2006
This spring (marked as "Alum Spring" on large-scale maps) is full of iron and supports a rich algal growth.