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There are 3 main ways for them to be formed. Sedimentary rocks are formed from dirt and sand, and can be found in rivers. Igneous rocks are made from molten magma or lava. Metamorphic rocks are made from already existing rocks, and are changed by pressure or temperature.
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∙ 9y ago
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Rocks are formed when magma does what?
Rocks are formed when magma cools.
Are metamorphic rocks naturally formed?
Metamorphic rocks are naturally formed. they are formed from natural changes that happen to other rocks.
How is sedimenary rocks formed?
Sedimentary rocks are formed from the earths surface when sediments hardens into rocks :]
What is formed first rocks or minerals?
Minerals are formed first then rocks
Which types of rocks are formed above ground?
Extrusive igneous rocks are one type of rocks that can be formed above the ground. Sedimentary rocks can also be formed above the ground.
How are sedamentic rocks formed?
the sedamentic rocks formed on the gradual accumulation of sediments.
What kinds of rocks formed when mt Vesuvius erupted?
it formed igneous rocks
Are rocks natural forms?
Metamorphic rocks are naturally formed. they are formed from natural changes that happen to other rocks.
How was asandstome formed?
Sandstone rocks are formed from sedimentary rocks. It is when sedimentary rocks are broke down into small pieces.
What rocks are formed from broken rocks?
Clastic sedimentary rocks and Cataclasites (a form of metamorphic rock) are formed from broken rocks.
What rocks are formed by the effect of heat and pressure on other rocks?
the metamorphic rocks are formed by heat and extreme pressure from other rocks
How are igeneous rock formed?
Igneous rocks are formed by heat, pressure and cooling. They can be formed inside a volcano or outside a volcano. If they are formed outside the volcano the rocks are called extrusive igneous rocks, like basalt. If it is formed inside the volcano the rocks are called intrusive igneous rocks, like granite.
