SEARCH Articles Figures Tables Aluminum oceanic mantle Clinopyroxenes oceanic mantle Iron oceanic mantle Magnesium oceanic mantle Mantle Melt extraction oceanic mantle Oceanic mantle sources Oceans oceanic mantle Oceans oceanic mantle Olivine oceanic mantle Orthopyroxenes oceanic mantle Peridotites oceanic mantle Sodium oceanic mantle Spinel oceanic mantle