i don't not
magma
metamorphic
To form metamorphic rock from magma, first magma must intrude into existing rock layers. The heat and pressure generated by the magma will cause the surrounding rocks to recrystallize and change mineral composition, transforming into metamorphic rock. This process occurs deep within the Earth's crust and can take millions of years.
It is false. Granite is a igneous rock that was formed from magma cooling and hardening.
A metamorphic rock is formed by the elements, minor heat, and compression. When the metamorphic rock is melted by magma, this would indicate that the metamorphic rock is under the surface of the earth. If it rises and cools again you will have an extrusive igneous rock. In a lot of cases, this is metamorphic rock on the surface under the influence of lava. This would change the composition and it would not longer be metamorphic, but rather igneous.
Metamorphic rock: Marble, formed from the metamorphism of limestone. Igneous rock: Granite, formed from the cooling and solidification of molten magma. Sedimentary rock: Sandstone, formed from the compaction and cementation of sand grains.
Metamorphic rocks are formed when the minerals in a rock are change chemically. Normally these rocks are near magma and get heated up, but do not melt.
By definition. A sedimentary rock is formed from sediments, chemical, organic, or clastic. A metamorphic rock has undergone a change in mineral alignment or mineral composition due to heat and/or pressure. An igneous rock forms from solidification of magma via cooling.
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.
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
a metamorphic rock is formed when it is under great heat and pressure and after some time it forms magma. then the mama comes out through volcano and becomes hard , this rock that is formed is known as extrusive igneous rocks.
Igneous rocks form from the cooling and solidification of molten magma or lava, whereas metamorphic rocks form from the alteration of existing rocks due to high pressure, temperature, or both. Igneous rocks originate from molten material, whereas metamorphic rocks are formed by recrystallization processes without melting.