Geochemistry and oxygen and iron isotope ratios of mafic rocks

Recycling of oceanic crust into the deep mantle via subduction is a widely accepted mechanism for creating compositional heterogeneity in the upper mantle and for explaining the...通过俯冲作用将洋壳循环至地幔深部的过程，是学界广泛认可的造成上地幔成分不均一性、并解释……的机制。