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No it does not. They can only be converted from Sedimentary to Metamorphic be heat and pressure. Metamorphic can also convert to different higher great as the temperature and pressure increases. examsples are schist to gneiss.

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13y ago

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Does pressure play a role in formation of metamorphic rocks?

Yes, pressure is a key factor in the formation of metamorphic rocks. It can come from the weight of overlying layers of rock (known as lithostatic pressure) or tectonic forces (known as dynamic pressure). The pressure can cause changes in the mineral composition and texture of existing rocks, resulting in the formation of new metamorphic rocks.


How does metamorphic rock get pushed to the surface?

Metamorphic rocks can be pushed to the surface through tectonic processes such as mountain-building events, where intense pressure and heat from deep within the Earth cause rocks to be uplifted and exposed at the surface. Erosion can also play a role in uncovering metamorphic rocks that were once buried deep beneath the Earth's surface.


Types of rock in geography?

The three main types of rock in geography are igneous, sedimentary, and metamorphic. Igneous rocks form from the cooling of molten magma, sedimentary rocks are created from the accumulation and cementation of sediments, and metamorphic rocks are formed when existing rocks are subjected to high heat and pressure. These rock types play a crucial role in the rock cycle, which describes how rocks are continuously formed, broken down, and reformed.


Does metamorphic rock form when sediment is squeezed by the weight of the rock above it?

Metamorphic rock forms when existing rocks are subjected to high temperatures and pressures deep within the Earth's crust, causing the minerals in the rock to rearrange and recrystallize. While pressure does play a role in metamorphic rock formation, it is not solely from the weight of the rock above, but rather from tectonic forces and the process of mountain-building.


How in metamorphic rock formed?

Metamorphic rocks are rocks formed from igneous, sedimentary and even other metamorphic rocks. Heat, pressure and chemical action can cause a rock to change into another rock. Pressure from the rocks on top of them squeezes and folds the rock. Their grains come close together and they become less porous. Heat and chemicals may cause changes in the arrangement of mineral particles or new minerals may be formed.


What holds rocks together?

Rocks are held together by the intergrowth of crystals in igneous and metamorphic rock, or by the cementation of sedimentary particles by a variety of possible minerals like calcite and quartz, in the lithification process leading to sedimentary rock formation.


What would happen to the rock cycle if erosion didn't happen?

If erosion did not occur, weathered rock material would not be broken down and transported to form new sedimentary layers. This would disrupt the rock cycle by preventing the formation of sedimentary rocks, which play a key role in the cycle's processes of deposition, burial, and lithification. Additionally, lack of erosion would limit the exposure of underlying rocks, hindering the process of uplift and the formation of metamorphic rocks.


What Role do they play in the rock cycle?

Minerals play a crucial role in the rock cycle by forming different types of rocks through processes like crystallization, weathering, and metamorphism. They contribute to the formation of igneous, sedimentary, and metamorphic rocks, which are essential components of the Earth's crust and the overall geologic processes.


Where are metamorfic rocks found?

Large parts of Earth's continental crust is made up of metamorphic rocks. Metamorphic rocks play an important role in mountain building as they make up large portions of the mountain's crystalline core.


How is igneous sedimentary and metamorphic rock the same?

Igneous, sedimentary, and metamorphic rocks are all types of rocks that form in the Earth's crust through different processes. They are all composed of minerals and can undergo changes due to pressure and heat. Additionally, they all play a role in the rock cycle, where one type of rock can transform into another type over time.


Why is metamorphic rock important to the rock cycle?

well it isn't that important but it is just there i guess because when it goes under heat and pressure it will turn from sedimentry rock to metammorphic rock so i would say not so important but if you think wrong please correct me!


What conditions determine whether metamorphic changes willl occur over a large or small area?

Change over large areas - usually the deeper down rocks are the more change occurs.Usually due to both heat and pressure.Mountain Ranges are example of large area metamorphic. Change over small areas - formed by heat pressure ALONE