"mantle plume" . "mantel upwelling" . "upwelling" . "Mantle plume" . "Plume" . "Mantle plume" . "Mantle plume#The impact hypothesis" . "plumelet" . . "mantle upwelling" . . "mantle thermal plume" . "mantle plume model" . . "Geophysical anomalies" . "mantle" . . "mantle plumes" . "megaplumes" . "volcanic plume" . "plumes" . "upwells" . "local hotspot" . "geophysical anomalies" . . "plume-head" . "plume" . "plume theory" . "volcanic plumes" .