Labels:book | brass | reckoner OCR: MAGMA Hot molten rock below ground with gases and water dissolved in it Magma forms within the Earth and rises toward the surface Most magma does not reach the Earth' surface instead solidifying in the crust but some erupts ar the surface from volcanoes Magma containing few gases erupts as lava Gas rich magma can erupt explosively 2 fragments of rock called pyroclasts plosively pyroc lasts
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