Metamorphic rock is not formed directly from magma. Igneous rock is formed from the solidification of magma and lava.
Metamorphic rocks at hot spots will form mostly by contact and hydrothermal metamorphism as a result of exposure to heat from magma and interaction with hot water respectively.
Metamorphic rock could become magma by collisions involving an oceanic plates. During subduction,any rock carried on the plate would return to the mantle and melt,forming magma
The three major rock groups that change by natural forces are igneous rocks, which form from the cooling of magma and can be weathered into sedimentary rocks; sedimentary rocks, which can be compressed and heated to form metamorphic rocks; and metamorphic rocks, which can be melted to form magma and cool into igneous rocks.
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.
Metamorphic rocks can turn into magma through the process of partial melting caused by an increase in temperature and/or pressure. As the rock is subjected to higher temperatures and pressures, minerals within the rock may start to melt, forming magma. This molten magma can then rise towards the Earth's surface and may eventually solidify to form igneous rock.
The melting of metamorphic or igneous rock forms magma.
In order to form magma, sedimentary, metamorphic, or igneous rocks must be exposed to high temperatures and pressures deep within the Earth's crust. This process causes the rocks to partially melt, forming molten rock called magma.
It is formed by the action of heat or pressure.
igneous rock.
A rock cycle starts off as magma. Then as the magma cools, crystals form, and eventually the magma solidify into igneous rocks. The process breaks down into sedimentary rocks. The processes change a pre-existing igneous or sedimentary rock into a new rock called metamorphic rocks, then it melts into magma and the process starts all over.
The process of melting transforms gneiss, a metamorphic rock, into magma by subjecting it to high temperatures and pressure deep within the Earth's crust. This causes the minerals in the gneiss to melt and form a molten liquid called magma.
If sedimentary rock is pulled into Earth's interior by tectonic forces, it will undergo heat and pressure, transforming into metamorphic rock. Further movement and heating could melt the metamorphic rock, turning it into magma. The magma can then cool and solidify to form igneous rock, completing the rock cycle.
The igneous rock gets pushed deeper and deeper and slowly turns into lava or magma and slowly cools into metamorphic rock.
Metamorphic rocks at hot spots will form mostly by contact and hydrothermal metamorphism as a result of exposure to heat from magma and interaction with hot water respectively.
Minerals form in igneous rock as magma or lava cools. The minerals will form from the available chemicals in the magma as their crystallization temperature is reached. The sequence of mineral crystal formation from magma is described in the Bowen's Reaction Series. Metamorphic rock minerals are aligned, altered, or recrystallized from existing rock minerals due to the effects of heat and/or pressure.
Weathering and erosion break down rocks into sediment. Sediment is transported and deposited, forming sedimentary rocks. Heat and pressure can metamorphose sedimentary rocks into metamorphic rocks. Melting of metamorphic or sedimentary rocks can create magma. Magma can solidify underground to form igneous rocks. Igneous rocks exposed to the surface can undergo weathering and erosion, restarting the cycle.
Metamorphic rocks are basically the transitiion stage of one type of rock to another. Usually a metamorphic rock is usually formed underneath the topsoil; it is one of the main components of tectonic plates. So, depending on your grade level, guessing 8th, metamorphic rocks are created from magma, melted magma in/under the Earth's crust.