how magma is formed?
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Magma is extremely hot liquid and semi liquid rock located under Earth's surface. This magma can push through holes or cracks in the crust causing a volcanic eruption. When magma flow or erupts onto Earth's surface, it is called lava . Like solid , rock magma is a mixture of minerals.
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magma forms from partial melting of mantle rocks as the rocks move upward they start to melt a little bit eventually the pressures from these bubbles is stronger than the sourrounding solid rock and this sourrounding rock fractures allowing the magma to get to the surface
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