Inside geography, a drop-off occurs as important vertical, or even touching vertical, rock exposure. Drop-off come categorized when erosion landforms due to the processes of erosion and weathering that produce the two. Drop-off come commons in coasts, in mountainous areas, escarpments, and along rivers. Usually speaking, drop-off come formed by rock that is resistant to erosion and weathering. Sedimentary rocks most probably to form drop come sandstone, limestone, chalk, and dolomite. Igneous rocks, such as Granite and basalt, also typically form drop.

The scarp is a type of drop, formed by contraction.

Virtually all drop-off keep close at hand a few form of talus slope at their base. Inside arid areas or even under high drop, which are actually usually contaminated jumbles of fallen rock. Within areas of higher wet, the soil slope often obscures a talus.

Numerous drop-off as well feature waterfalls or rock shelters. Another time the drop peters out at the prevent of a ridge, by having tea tables or more types of rock columns left.

A select few of the greatest drop in the globe come in the United States at Yosemite National Park in California, where a bit of come 3 thous& feet (just about a single thousand meters) high, and at Kalaupapa, Hawaii, where the drop-off come ended of these thousand meters high.

de:Kliff da:Klint de:Hochufer fr:Falaise (géomorphologie)