6" Map (and quarter sheet), 32S.E. AH 276 is highest Carboniferous Limestone overlain by sandstone AH 277 (Bed 2 of section) at the base of the Millstone Grit AH 279 is overlying sandstone.
Locality details
Disused quarry, 950 yards at 253.5 degrees from N.W. corner "Derby Hills" House.