  |
Blue-John Cavern and Craft Shop - http://www.bluejohn-cavern.co.uk/
History of Blue John and details of the cavern. Information on the craft shop and selection of jewellery available. |
| |
Peak Cavern - http://www.peakcavern.co.uk
The biggest natural cavern in Derbyshire, with the largest entrance to any cave in the British Isles. Site contains information on location and admission prices. |
| |
Speedwell Cavern - http://www.speedwellcavern.co.uk/
Offers a unique boat journey through the workings of a 200 year old underground lead mine which opens into a network of natural caverns and underground rivers. Details of opening times and prices. |
| |
Treak Cliff Cavern - http://www.bluejohnstone.com/
The only place in the world where Blue John Stone naturally occurs. Ancient underground caves open all year round. Online tour, information on shop and mail order service. |
| |
ASD Jewellers - http://www.asd-jewellers.co.uk
Small family business offering a selection of blue john jewellery. Has secure online shopping. |