Purbeck Mineral and Mining Museum

The Purbeck Mineral and Mining Museum is a museum about the history of ball clay mining in the Isle of Purbeck. The museum is based at Norden and is open April-May, and October at weekends and June-September, Tuesday, Wednesday, Saturday and Sunday, 11am to 5pm (last entry at 4:30pm). on Tuesdays, Wednesdays, Saturdays and Sundays from 11.00AM to 4.00PM. Closed during Winter Months

• http://en.wikipedia.org/wiki/Purbeck Mineral and Mining Museum