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Keywords from Image Description:
Tectonic map Europe. en Tectonic framework map of Europe showing the major tectonic provinces Purple Baltica crust blue Laurentia crust deformed by Caledonian orogeny greenblue Baltica crust deformed by Caledonian orogeny green Avalonia crust yellow terrains deformed by Hercynian orogeny orange terrains deformed by Alpine orogeny