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Magma is subjected to tremendous pressure when it is located beneath tectonic plates, particularly at subduction zones where one plate is forced under another. This immense pressure can prevent the magma from rising to the surface, causing it to cool and crystallize into igneous rock. Additionally, the pressure can lead to the formation of mineral deposits and influence the composition of the magma itself. Ultimately, this process plays a crucial role in the geological activity and evolution of the Earth's crust.
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Dissolved minerals trapped in magma under tremendous pressure provide the force for a volcanic eruption?
No. Dissolved gasses trapped under pressure provide the force.
True or False Dissolved minerals trapped in magma under tremendous pressure provide the force for a volcanic eruption?
True. The dissolved minerals trapped in magma create gases that are released under pressure, causing the magma to rise and eventually leading to a volcanic eruption.
Is igneous rock made from pressure?
Igneous rock is formed from the cooling and solidification of magma or lava, not from pressure. Pressure plays a role in metamorphic rock formation, where existing rocks are subjected to high pressures and temperatures.
What type of rocks can melt into lava or magma?
Igneous rocks, specifically those that are formed from the cooling and solidification of magma, can melt back into lava or magma when subjected to high temperatures and pressure. Additionally, sedimentary rocks can also melt into magma if they are buried deep within the Earth's crust and exposed to extreme heat. Metamorphic rocks, formed under heat and pressure from existing rocks, can similarly melt into magma under sufficient conditions.
How does sedimentary rock turn to lava?
Sedimentary rock does not directly turn into lava. Instead, when sedimentary rock is subjected to extreme heat and pressure, it can undergo metamorphism, potentially transforming into metamorphic rock. If this metamorphic rock is further subjected to even higher temperatures, it can melt and become magma. When magma erupts to the surface, it is called lava.
When rocks are subjected to extreme pressure and heat without melting within earths crust they may become?
Magma
Which rock was subjected to intense heat and pressure but did not solidify from magma?
Metamorphic rocks, such as marble and slate, are rocks that have been subjected to intense heat and pressure without melting into magma. Instead, they undergo a process of recrystallization and reorganization of minerals to form new rocks with different physical and chemical properties.
Dissolved minerals trapped in magma under tremendous pressure provide the force for a volcanic eruption?
No. Dissolved gasses trapped under pressure provide the force.
How does magma become a diamond?
It doesn't. Diamond forms when graphite deep within the earth is subjected to intense heat and pressure. Magma does not create the diamonds, but it brings then to the surface, where we can find them.
True or False Dissolved minerals trapped in magma under tremendous pressure provide the force for a volcanic eruption?
True. The dissolved minerals trapped in magma create gases that are released under pressure, causing the magma to rise and eventually leading to a volcanic eruption.
Is igneous rock made from pressure?
Igneous rock is formed from the cooling and solidification of magma or lava, not from pressure. Pressure plays a role in metamorphic rock formation, where existing rocks are subjected to high pressures and temperatures.
What happens to a old rusty piece of granite?
It gets weathered into sediment or it could be subjected to heat and pressure and become a metamorphic rock, or it could melt into magma and cool into an igneous rock.
Can dissolved minerals trapped in magma under tremendous pressure provide the force for a volcanic eruption?
No. Dissolved gasses trapped under pressure provide the force.
How do rocks change from metamorphic or sedimentary rocks to igneous rocks?
Metamorphic and sedimentary rocks can change into igneous rocks through the process of melting and cooling. When subjected to intense heat and pressure, the rocks can melt and form magma. This magma can then cool and solidify, forming igneous rocks.
What are the 4 ways by which metamorphism may occur?
Metamorphism can occur through contact metamorphism, where rocks are altered by heat from nearby magma; regional metamorphism, where rocks are subjected to high pressure and temperature over a large area; burial metamorphism, where rocks are subjected to increased pressure from being buried deep underground; and dynamic metamorphism, where rocks are deformed under high pressure but low temperature conditions along faults or shear zones.
What changes metamorphic rock into magma?
Metamorphic rocks can turn into magma through a process called partial melting caused by high temperatures and pressure in the Earth's mantle. As the metamorphic rock is subjected to increased heat and pressure, some minerals within the rock may melt into magma while others remain solid. This process can lead to the formation of igneous rocks from the melted minerals.
What causes the gases in magma to expand?
When magma is underground it is under enormous pressure, which causes the gasses to dissolve in the magma. As the magma rises pressure decreases and the gasses come out of solution. All gasses expand when decompressed.
