Lulworth Cove - CS Flashcards
1
Q
Geology (2)
A
Band of resistant Portland Limestone closest to the sea
Weaker bands of Purbeck limestones + shales behind
2
Q
How is the cove formed (4+)
A
Hydraulic action and abrasion
Once harder rock layer has been reached then erosion of the softer rocks behind is more rapid
Leaves a circular cove with a narrow entrance where sea enters
Waves refraction occurs within the cove
3
Q
Dip + what (2)
A
Landward dip of the chalk
Weathering and mass movement