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What is the origin of magma

User Thanikkal
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magma is stones melted and turned liquid due to high temperature. they come from "mantle part of earth"
User Jcc
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Magma forms by partial melting of upper mantle and crust. Partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. The partial melt rises because of its lower density and ascends through he crust.
User AngelaG
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