Clay quarry and brickworks in Aldridge, West Midlands. The clay here is known as 'Etruria marl' which lies above coal seams. The clay is believed to b


Clay quarry and brickworks in Aldridge, West Midlands. The clay here is known as 'Etruria marl' which lies above coal seams. The clay is believed to be a result of the decomposition of the basaltic rocks.


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Photo credit: © ROBERT BROOK/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: basaltic, blight, brick, bricks, clay, coal, environmental, etruria, excavate, excavation, extract, extraction, factory, geological, geology, impact, industry, manufacturing, marl, mining, pollution, production, quarry, quarrying, resources, seams, works