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It depends on the composition of the rock. Felsic (low iron and magnesium, high silica) rocks have a melting temperature closer to 700 degrees C, while mafic (medium silica, high iron and magnesium) and ultramafic rocks have melting temperatures approaching 1200 degrees C. Rocks with intermediate compositions will fall somewhere in between. If you can identify the minerals present in your rock sample, you can predict its melting temperature more accurately. Other factors, including the presence of volatiles such as water vapor or carbon dioxide, or pressure, can influence the melting temperature of a rock.
What else can I help you with?
Can igneous rocks change directly into magma?
No, igneous rocks cannot change directly into magma. In order for igneous rocks to melt into magma, they need to be exposed to high temperatures and pressures beneath the Earth's surface, typically in the mantle or tectonic plate boundaries. Once melted, the magma can then cool and solidify to form new igneous rocks.
What the rock cycle describe?
The rock cycle describes how rocks are formed, and how they change to sedimentary rock, to metamorphic rock, to magma, to igneous rock, to sediment, and back to sedimentary rock.
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.
What are the stages of metamorphism?
Metamorphism typically involves three stages: prograde metamorphism, in which rocks are subjected to increasing temperature and pressure causing mineral changes; peak metamorphism, where rocks reach their maximum temperature and pressure conditions; and retrograde metamorphism, where rocks begin to cool and the minerals may change back to their original forms.
How are igneous sedimentary and metamorphic diffrent?
Metamorphic rock is igneous, sedimentary, or other metamorphic rock that has undergone a change due to heat and/or pressure. The change could be an alteration in mineralogy, a physical restructuring of existing minerals, or a recrystallization of existing minerals--giving the metamorphic rock a new set of characteristics which indicate that change.
Are melted rocks reversible?
Yes, melted rocks can solidify and become solid rocks again through a process known as solidification or crystallization. Heat is used to melt the rocks, and cooling causes them to solidify back into their original form.
How will basalt change in the future?
Basalt will not change it the future. Basalt will always be basalt. As rocks unlike humans or animals do not evolve. As they are inanimate objects. The however can be turned back into magma or lava, They can be eroded, or undergo metamorphism. Then then will change in shape and form but basalt will always have the same chemical composure as if it had a different one it would be a different rock.
What does minerals and rocks combine with?
Minerals combine to form rocks through processes such as crystallization, cooling of magma, or precipitation from water. Rocks can also undergo weathering and erosion to release minerals back into the environment.
How does metamorphic rock change from sediment to magma?
Metamorphic rock transforms back into magma through a process called melting, which occurs when temperatures and pressures increase significantly, often due to tectonic activity or proximity to magma sources. When metamorphic rocks are subjected to these extreme conditions, their minerals can break down and re-melt into molten rock. This molten rock can then rise to form magma, which may eventually cool and solidify into igneous rock, completing the rock cycle.
What do plate movements causes that drives rocks through the rock cycle?
Pushing the rocks back into the mantle, where they melt and become magma again. plate movements also cause the folding, faulting, uplift of the crust that move rocks through the rock cycle
When does the rock cycle begin?
Begin...! It has always been on, its a contineous process, it doesnt realy stops or begins but just recycles; From, magma - igneous rocks - weathering - erosion - transportation - deposition - accumulation - stratification - cementation - lithification - sedimentary rocks - heating - pressure - stress - deformation - metamorphism - metamorphic rocks - melting - recrystalization - magma, back to igneous rocks. And on and on it goes, repeating just the same process over and over again.
Is crushing rocks a physical change?
Yes, crushing rocks is considered a physical change because the rocks are broken down into smaller pieces without changing their chemical composition. This process can be reversed by reassembling the pieces back together.
