Discordant/concordant Flashcards
1
Q
what is a concordant coastline?
A
- alternating bands of hard and soft rock
- parallel to the coast
2
Q
What is a discordant coastline?
A
- alternating bands of hard and soft rock
- 90 degrees to the coast
- more erosional landforms
- different rates of erosion
3
Q
Give an example of a Discordant coast?
A
Dorset
consists of Portland limestone/ greensands
Greensand less resistant- retreats faster than limestone
Creation of a bay and headlands