Plymouth
Geologically, Plymouth has a mixture of limestone, Devonian slate, granite and Middle Devonian limestone. Plymouth Sound, Shores and Cliffs is a Site of Special Scientific Interest, because of its geology. The bulk of the city is built upon Upper Devonian slates and shales and the headlands at the entrance to Plymouth Sound are formed of Lower Devonian slates, which can withstand the power of the sea.
For what reason is Plymouth Sound a Site of Special Scientific Interest?
its geology
Plymouth Sound, Shores and Cliffs is a Site of Special Scientific Interest, because of its geology.
Plymouth