Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pontcysyllte Aqueduct and Canal' has mentioned 'Sandstone' in the following places:
Occurrence Sentence Text Source
In nearby Cefn Mawr a high quartz content sandstone was discovered at the location where the New Cefn Druids football stadium has since been built.
Known locally as 'The Rock', the sandstone was extracted and worked here into the many numerous shapes as required by the architects.