Differential weathering
Encyclopedia
Differential weathering is the difference in degree of discoloration, disintegration
Disintegration
Disintegration is the eighth studio album by English alternative rock band The Cure, released on 1 May 1989 by Fiction Records. The record marks a return to the introspective and gloomy gothic rock style the band had established in the early 1980s...

, etc., of rocks of different kinds exposed to the same environment. Quartz deposits in basaltic flows will weather slower than the surrounding rock, while being exposed to the same forces of weathering.

More simply, Differential weathering is the chemical or physical breakdown of different rock units at different rates. The rate of breakdown is determined by several factors; the rocks' mineral composition, surface area, climate, time, etc.

Landforms created by differential weathering consist of "balanced" rocks, cliff and bench topography, natural arches, natural bridges, and fins.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK