Want this question answered?
Understand that metamorphic rocks are those that have changed in some way by heat or pressure or both. Sedimentary rocks are formed from sediments and igneous rocks are formed by fire. When these rocks change again, they become metamorphic. Marble is one type of metamorphic rock.Look at the way the grain are formed. In schist rocks, you can see that the layers and the grains all go the same way. Warning Metamorphic rocks are difficult to classify because different amounts of heat or pressure to the same rock can look different.
Sedimentary rocks change to metamorphic the same way any other rock would: through heat and pressure.
they aren't in any way
The way in which they were formed.
Metamorphic rocks are made from cooling lava, Igneus rocks are made by heat and presure, and Sedimentary rocks are made by sand and/or other tiny broken off peaces of rocks being presurised together forming one single rock
igneous rocks are made of lava that cools and hardens and metamorphic rocks are madeby heat and pressure.
rocks pile on other rocks pushing them downward, as they reach about one eighth of the way towards the mantle the pressure and heat make metamorphic rocks
Understand that metamorphic rocks are those that have changed in some way by heat or pressure or both. Sedimentary rocks are formed from sediments and igneous rocks are formed by fire. When these rocks change again, they become metamorphic. Marble is one type of metamorphic rock.Look at the way the grain are formed. In schist rocks, you can see that the layers and the grains all go the same way. Warning Metamorphic rocks are difficult to classify because different amounts of heat or pressure to the same rock can look different.
A gneiss is a metamorphic rock. Metamorphic rocks are created by the alteration of rocks by heat and pressure. Therefore, a gneiss may be created from an igneous rock in which case it would be called an orthogneiss.
The difference of metamorphic rocks from igneous and sedimentary rocks is on the way these rocks are formed. Igneous rocks form when magma cools down and becomes solid while sedimentary rocks form due to erosion and weathering of the Earthâ??s material, whereas, metamorphic rocks are formed as a result of rock transformation called metamorphism.
they aren't in any way
Sedimentary rocks change to metamorphic the same way any other rock would: through heat and pressure.
It's the other way around: How does a sedimentary rocks turn into a metamorphic rocks? The answers is: "By heat and pressure". Metamorphic rocks never turn into sedimentary rocks.
The way in which they were formed.
because the way there formed is how there different
Sedimentary rocks change to metamorphic the same way any other rock would: through heat and pressure.
The main way metamorphic rocks are classified is by the presence or absence of foliation. Foliated metamorphic rocks are distinguished by the type of foliation they exhibit. Types of foliation textures, include: slaty, phyllitic, schistose, and gneissi.