All types of rocks can be affected by weathering and erosion. However, sedimentary rocks tend to be more susceptible due to their composition and structure. Igneous and metamorphic rocks can also be weathered and eroded, but at a slower rate compared to sedimentary rocks.
Quartz is the mineral in igneous rocks that is least affected by chemical weathering. It is physically and chemically resistant, making it more stable and less susceptible to weathering compared to other minerals like feldspar.
The twelve apostles, a collection of limestone stacks off the coast of Australia, have been affected by both weathering and erosion. Weathering breaks down the limestone into smaller pieces, while erosion by wind and water shapes the stacks into their distinct formations.
Mountains are greatly affected by erosion and weathering. Weathering breaks down rocks on the mountains into smaller pieces, while erosion transports these pieces downhill through processes like water, wind, or ice. Over time, erosion can shape the mountains into various landforms such as valleys, ridges, and peaks.
Topsoil
All types of rocks can be affected by weathering and erosion. However, sedimentary rocks tend to be more susceptible due to their composition and structure. Igneous and metamorphic rocks can also be weathered and eroded, but at a slower rate compared to sedimentary rocks.
Weathering and erosion.
erosion/weathering
Weathering and erosion break igneous and other types of rock into smaller pieces called sediments.
Weathering and erosion.
Weathering and erosion
Erosion of igneous and metamorphic rock
Weathering and erosion break down the igneous rock into sediment. The sediment is then transported and deposited, where it undergoes compaction and cementation to form a sedimentary rock.
Igneous rocks are resistant to weathering and erosion because they are formed from cooled magma or lava, which solidifies quickly and has a crystalline structure, making it harder for external forces to break down. Additionally, they generally lack internal pores or weaknesses that would make them more susceptible to weathering. Lastly, the mineral composition of igneous rocks often consists of minerals that are chemically stable and less prone to chemical weathering.
Quartz is the mineral in igneous rocks that is least affected by chemical weathering. It is physically and chemically resistant, making it more stable and less susceptible to weathering compared to other minerals like feldspar.
Weathering, erosion, deposition, compaction, and cementation.
A Igneous B Sedimentary