Geoscience Reference
In-Depth Information
Fig. 3.18 P680261 (1907) An exposure of chalky boulder-clay with irregular decalcification in
its upper part at Hellesdon, near Norwich. (CP13/050 Reproduced by permission of the British
Geological Survey NERC. All rights reserved)
Fig. 3.19 P680272 (1907) A chalk quarry exposing the Cretaceous bedrock that forms the solid
geology of Norfolk; dipping from west to east this formation comprises the top of cliffs at
Hunstanton, the base of the cliffs at Weybourne and lies at about 150 m (500 ft.) below sea level
at Great Yarmouth. (CP13/050 Reproduced by permission of the British Geological Survey
NERC. All rights reserved)
