The Quarry exposes the Upper Bathonian Athelstan Oolite and also the overlying Forest Marble. These are limestones of the Jurassic Period which was laid down 160 million years ago.
The Quarry exposes the Upper Bathonian Athelstan Oolite and the overlying Forest Marble, which are both types of Jurassic Period limestones that formed 160 million years ago.