Igneous rocks can be either intrusive (plutonic and hypabyssal) or extrusive (volcanic).

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intrusive rock

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Wikipedia contributors. (2023, September 23). Igneous rock. In Wikipedia, The Free Encyclopedia. Retrieved October 29, 2023, from https://en.wikipedia.org/w/index.php?title=Igneous_rock&oldid=1176684877

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Igneous rock (Wikipedia) Igneous rock (igneous from Latin igneus ‘fiery’), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rocks are formed through the cooling and solidification of magma or lava.

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