Limestone quarry, Wren's Nest
Introduction
The photograph on this page of Limestone quarry, Wren's Nest by Rudi Winter 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: © Rudi Winter Taken: 8 Jun 2014
This ravine is a trench created by quarrying limestone from the Lower Quarried Limestone Member at Wren's Nest. To the left lies the (younger) Nodular Limestone Member, which wasn't quarried as it contains too much sandstone and would therefore have needed additional processing before it could be used in the iron smelting industry. These Silurian limestones were deposited while the area was in a shallow, tropical shelf sea. On the right lies the (older) Coalbrookdale Formation, a mudstone sediment deposited while this area was in deeper water in which shelly creatures couldn't live.
