Revision 4.3a Flashcards
What is the rock type like on a concordant coastline
On a concordant coastline there is a band of one type of rock EG (hard rock=-) [———-]
The features of a concordant coastline
One type of rock mainly hard rock that can be broken through a fault to create a cove
What is the rock type like on a discordant coastline.
It is a coastline of alternating rock EG hard rock = - soft rock = ~
[-~-~-~-~-~-] HARD rock soft rock…..
What are the features of a discordant coastline
On a discordant coastline you will usually find beaches and headlands
Different rock types for con and dis coastlines
Concordant is one type of rock normally hard E.G limestone
Discordant is alternating rock typesE.G clay(soft) and chalk(hard)
What is a fault ~
A fault is crack in the rock that causes the rock to erode at a faster rate.