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New page: A '''Xenolith''' is a smaller piece of rock that is encorporated into a larger rock. Xenoliths form when magma flows round a piece of rock and hardens. Xenoliths are clearly differ...
A '''Xenolith''' is a smaller piece of rock that is encorporated into a larger rock. Xenoliths form when [[magma]] flows round a piece of rock and hardens. Xenoliths are clearly different from the rock that surounds them.