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Bilingual glossary of geology


Insular Arc  Arc insulaire
A linear or arc-shaped chain of volcanic islands formed on the seafloor at a convergent plate boundary. Results from the convergence of two slabs of oceanic lithosphere (adapted from: Grotzinger et al., 2007).

Themes:
  Plate tectonics theory and rock cycle
  Igneous rocks

Related words:
  Continental Arc
  Convergent Plate Boundary


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