Category:Old Red Sandstone quarries
Media in category "Old Red Sandstone quarries"
The following 4 files are in this category, out of 4 total.
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Quarry in Old Red Sandstone - geograph.org.uk - 1053008.jpg 640 × 480; 96 KB
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Balvraid Quarry - geograph.org.uk - 4373.jpg 640 × 427; 81 KB
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Quarries at Tremynfa, Bwlch - geograph.org.uk - 354861.jpg 640 × 480; 175 KB