Upland limestone
Below is a location map of upland limestoneA type of sedimentary rock found in mountainous areas. landscapes in the British Isles.
You should be prepared to describe and explain, with the help of labelled diagrams, the formation of the following upland limestone features:
- limestone pavementsA block-like flat surface of exposed limestone.
- pot holesA natural depression on the surface of a limestone landscape eroded by chemical weathering (also called a swallow hole)./swallow holesA natural depression on the surface of a limestone landscape eroded by chemical weathering (also called a pot hole).
- cavernsA natural underground space carved out by chemical weathering and running water.
- stalactitesA long, thin icicle shaped piece of limestone hanging from the ceiling of a cavern. and stalagmitesA short, stumpy piece of limestone growing up from the floor of a cavern.
- intermittent drainageWhen water flows over ground on impermeable rock and then disappears underground when it flows onto permeable rock.