| View Original: | Island arc.svg (1404x2219) | |||
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| Keywords: Island arc.svg en A picture describing in 4 steps what happens when two continents collide and creates an island arc between them in the process I created it to show children in swedish school how the petrology of the Swedish westcoast has been created and re-formed when Laurentia collided with Baltica 1 8 billion years ago own Ingwik 2011-03-25 Cc-zero Plate tectonics Volcanological diagrams Block diagrams cartography Island arcs subduction | ||||