Earthwatcher's photos with the keyword: geo:lat=53.328675

Dirtlow Rake gems 1

14 Oct 2007 1 150
Yellow barytes (BaSO4) and purple fluorite "Blue John" (CaF2) on grey Carboniferous limestone from Dirtlow Rake, near Castleton, Derbyshire. Width of view: approx 7 cm.