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Dike (geology)

In geology, a dike or dyke is a sheet of rock that is formed in a fracture of a pre-existing rock body. Dikes can be either magmatic or sedimentary in origin. Magmatic dikes form when magma flows into a crack then solidifies as a sheet intrusion, either cutting across layers of rock or through a contiguous mass of rock. Clastic dikes are formed when…

Magmatic dike, Clastic dike & Gallery

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Magmatic dike

Clastic dike

Gallery

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Dike (geology)

Nodes70
Edges69
Triples0
Avg. degree1.97
Density0.028571
Components1

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dike dikes magma rock swarms formed intrusion form may fissure magmatic surface thickness shallow fracture along also crust meters flow

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