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The most common form of weathering is mechanical weathering, which breaks down rocks into smaller pieces without changing their chemical composition. This can happen through processes like frost wedging, root wedging, and abrasion from wind and water.
Freeze-thaw weathering is the most common form of weathering at high latitude and high altitude locations. This process occurs when water seeps into cracks in rocks, freezes, expands, and causes the rocks to break apart over time.
The most common end product of chemical weathering of quartz is clay minerals. These clay minerals form from the breakdown of quartz due to exposure to water and other chemical elements over time.
Quartz is the tough mineral most likely to survive extensive chemical weathering and form sand grains on beaches or dunes. Its hardness and resistance to chemical weathering make it a common component of sand in these environments.
The most active agent of physical weathering is water. Water can seep into cracks in rocks, freeze, expand, and cause the rock to break apart. This process is known as frost wedging and is a common form of physical weathering.
Mechanical weathering, such as freeze-thaw cycles, abrasion, and root wedging, is the most common process of weathering. This type of weathering breaks down rocks into smaller pieces without changing their chemical composition.