Refired stone?
Introduction
The photograph on this page of Refired stone? by Bob Harvey 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.
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Refired stone?
Image: © Bob Harvey Taken: 23 Sep 2017
In the same wall as Image I found this, which at first sight is a natural stone like those around it, but which has a very different surface. I did wonder if it had undergone the same sort of vitrification as Image
Images are licensed for reuse under creativecommons.org/licenses/by-sa/2.0
Image Location
Latitude
54.971743
Longitude
-2.45533