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How many types of metamorphism occur in earth's crust?
Two types of metamorphism occur in earth's crust. One is when small volumes of rock come in contact with magma. And the other is when large amounts of the earth's crust are effected by heat and pressure
How does Burial metamorphism differ from Regional and Contact metamorphism?
Burial metamorphism differs from regional and contact metamorphism in that it is the result of rocks being buried deeper into the earth's crust through tectonic movements.
When is earths Crust destroyed?
The Earth's crust is destroyed when subduction occurs.
What occurs when the earths crust is squeezed into smaller space?
compression
What are changes to rocks over wide areas called?
Changes to rocks over wide areas are called regional metamorphism. This process occurs under high temperature and pressure conditions deep within the Earth's crust, leading to the transformation of the mineral composition and texture of the rocks.
Which type of metamorphism affects the greatest volumes of rock?
Regional metamorphism affects the greatest volumes of rock. This type of metamorphism occurs over a large area and at significant depths within the Earth's crust, leading to the alteration of extensive rock formations.
How does Burial metamorphism differ from Regional and Contact metamorphism?
Burial metamorphism differs from regional and contact metamorphism in that it is the result of rocks being buried deeper into the earth's crust through tectonic movements.
How many types of metamorphism occur in earth's crust?
Two types of metamorphism occur in earth's crust. One is when small volumes of rock come in contact with magma. And the other is when large amounts of the earth's crust are effected by heat and pressure
What is burial metamorphism?
Burial metamorphism refers to the alteration of rocks due to increased pressure and temperature from the weight of overlying sediment. This type of metamorphism occurs at relatively low temperatures and pressures compared to other types, such as regional metamorphism. It commonly occurs in sedimentary rocks buried deep within the Earth's crust.
Where do dynamic contact and regional metamorphism occur?
Dynamic contact metamorphism occurs along tectonic plate boundaries where rocks come into contact with hot magma intrusions, while regional metamorphism occurs over large areas along convergent plate boundaries where high pressure and temperature conditions alter rocks deep within the Earth's crust.
What is regional metamorphism?
Regional metamorphism is the process of rock alteration over large areas due to high temperature and pressure. It typically occurs deep within the Earth's crust as a result of tectonic forces and can transform existing rocks into new types like schist or gneiss. Regional metamorphism often occurs during mountain-building events.
When is earths Crust destroyed?
The Earth's crust is destroyed when subduction occurs.
What occurs when the earths crust is squeezed into smaller space?
compression
What often occurs along faults or breaks in earths crust where movement occurs?
earthquakes
What are changes to rocks over wide areas called?
Changes to rocks over wide areas are called regional metamorphism. This process occurs under high temperature and pressure conditions deep within the Earth's crust, leading to the transformation of the mineral composition and texture of the rocks.
What causes regional metamorphism?
Regional metamorphism occurs due to the change in pressure and temperature over a large region of the crust. It is the result of high pressure and elevated temperatures that are associated with deep burial in an organic belt.
What are the three main types of metamorphism Compare and contrast the factors that cause each type?
The three main types of metamorphism are: Regional Metamorphism Contact Metamorphism Hydrothermal metamorphism Regional metamorphism is caused when high temperature and pressure affect large regions of Earths crust, It can range from low grade to high grade. It causes folded rock layers. Contact Metamorphism is when molten material comes in contact with solid rock. High temperature and moderate to low pressure from mineral assemblages. Metamorphic effects decrease with distance. Hydrothermal Metamorphism is when very hot water reacts with rock and alters its chemical and mineral composition. As hot fluids migrate in and out of the rock during metamorphism the original mineral composition and texture of the rock change.
