Natural History / Geology
Blue John fluorspar mineral
62 mm (L); 39 mm (W); 16 mm (D)Order this image
Biddulph Grange Garden, Staffordshire
Geological specimen - Specimen of Blue John fluorspar from Castleton district of Derbyshire.
Believed to have been recovered from the geological gallery at Biddulph by John Stanley (formerly of Keele University Geological Department) circa 1965 and donated to the Trust in 1988.