More cards in this set

weathering of limestone & chalk by acidic rainwater

irregular shaped intrusive rock that reaches the ground when rocks are removed

formed when granites are cooled & contracted

formed when granite resulted from pressure released as overlying rocks removed by erosion

loose bits of rocks that have been weathered

a valley with no river in it

chalk hill with a steep slope & one gently sloping

flat low lying land

water re-emerges at the surface, where chalk meets clay

bare rocky surface, with distinctive blocks & enlarged joints