
1) Slate mine in England
Found on
https://www.crosswordclues.com/clue/swithland

Swithland is a linear village in the Charnwood borough of Leicestershire, England. It is in the old Charnwood Forest, between Cropston and Woodhouse and Woodhouse Eaves. Although small, it has a village hall, a parish church, and a pub. The village is known for the slate that was quarried in the area. ==History== Swithland was originally held by G...
Found on
http://en.wikipedia.org/wiki/Swithland
No exact match found.