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Bilingual glossary of geology


Intrusive (Igneous Rock; syn.: Plutonic)  Intrusive (roche ignée; syn.: plutonique)
A coarse-grained igneous rock that crystallized slowly when magma intruded into country rock deep in Earth’s crust (Grotzinger et al., 2007).

Themes:
  Igneous rocks

Related words:
  Extrusive (Igneous Rock; syn.: Volcanic)