Blue John is a variety of fluorite found only in the beautiful Derbyshire Peak District around the town of Castleton where it is mined and nowhere else in the world, making it unique .
The 27ct freeform Blue John Cabochon is a sensational customer favorite, and we hope you like it just as much.
Inventory Last Updated: Sep 23, 2021
Inventory Last Updated: Sep 23, 2021