It was first used extensively in the mid 17th century ; however , there is evidence that mining of the area took place centuries earlier .
Ecton Hill , near Butterton , is embedded with the remains of copper and lead mining .
Ecton Hill was first used extensively in the mid 17th century ; however , there is evidence that mining of the area took place centuries earlier .
Ecton Hill , near Butterton , is embedded with the remains of copper and lead mining .