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| BGS image ID: P200201 |
In the mid-18th century kaolin or China-clay was discovered at St. Austell. The extraction of China-clay, a form of decomposed granite used in the production of porcelain, became the mainstay local industry of St. Austell.
Photograph by: T.C. Hall. Date of photograph: 1905. Original BGS photograph number: A205.
