what is not related to chemical weathering

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  • How does chemical weathering affect the composition of rocks?

  • Chemical weathering alters the composition of the rock material toward surface minerals, such as clays. It attacks minerals that are relatively unstable in surface conditions, such as the primary minerals of igneous rocks like basalt, granite or peridotite. It can also occur in sedimentary…

  • What are the three types of weathering?

  • Updated August 03, 2017. There are three types of weathering which affect rock: physical, biological, and chemical. Chemical weathering, also known as decomposition or decay, is the breakdown of rock by chemical mechanisms.

  • What is the difference between mechanical and biological weathering?

  • Mechanical weathering is caused by wind, sand, rain, freezing, thawing, and other natural forces that can physically alter rock. Biological weathering is caused by the actions of plants and animals as they grow, nest, and burrow. Chemical weathering occurs when rocks undergo chemical reactions to form new minerals.

  • What is Earth鈥檚 weathering?

  • Weathering is the breakdown of rocks and minerals at or near the Earth鈥檚 surface. It is caused by chemical and physical interactions with air, water, and living organisms.

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