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Keywords from Image Description:
Plumeschematisch. Schematic figure of mantle plume with narrow plume conduit Plumeschlauch and the spreading plumehead Plumekopf Schematische Abbildung eines Mantelplumes bestehend aus dem schmalen Schlauch und den sich pilzfrmig ausbreitenden Plumekopf Own Ingo Wlbern provide this figure to be used in the public domain Volcanological