A rare opportunity to own a slice of British Fluorite from The Witches Miller Vain, Treakcliffe Cavern, Castleton, UK. 
BlueJohn, is a rare variety of Fluorite that helps us when we need the strength,  to overcome fatigue. It promotes the absorption of minerals and gives us a feeling of health and well being.
Weighing in at 1.28kgs
180mm x 130mm x 25mm
All measurements are approximate