Radyr Stone was produced from a number of quarries in Cardiff. Take a geological walk to see a quarry and spot the stone's use in the city.
The mysterious Parallel Roads of Glen Roy have attracted visitors for hundreds of years – but how did they form?
The Mercia Mudstone Group was deposited in the Triassic and underlies much of central and southern England.
This theme provides information on the suitability of a geological material for foundations as part of a suite of GIS layers for different engineering parameters.
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