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2 June, 17:13

Which type of intrusive feature forms when magma is injected into fractures cutting across rock layers?

a. a laccolith

b. a dike

c. a lava plateau

d. a sill

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  1. 2 June, 17:25
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    The answer is Dike.

    In Geology, Dike is a sheet of rock formed in a fracture in a pre-existing rock body. Magmatic dikes are formed when magma intrudes into a crack then crystallize. It is an igneous body with a very high aspect ratio.
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