#166,435
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shield shape
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#215,984
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shield volcano
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EN A shield volcano is a type of volcano usually built almost entirely of fluid magma flows.
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#316,499
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geologyshield
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EN A shield is generally a large area of exposed Precambrian crystalline igneous and high-grade metamorphic rocks that form tectonically stable areas.
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EN A craton is an ancient part of the Earth's continental crust which has been more or less stable since Precambrian times.
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