Constraints of barium isotopes on recycling of ancient oceanic crust in the mantle of the South China Sea

Physics & Astronomy

• barium isotopes 100%
• crusts 69%
• Earth mantle 65%
• recycling 62%
• China 62%
• basalt 45%
• alkalies 22%
• barium 19%
• silicates 17%
• plumes 14%
• sediments 11%
• breccia 8%
• mid-ocean ridges 8%
• isotopes 8%
• magma 6%
• volcanology 6%
• ascent 6%
• trace elements 6%
• dehydration 5%
• entrainment 5%
• oceans 5%
• tracers 4%
• arcs 3%
• fluids 2%

Earth & Environmental Sciences

• barium 61%
• oceanic crust 56%
• recycling 43%
• isotope 41%
• mantle 40%
• sea 30%
• alkali basalt 24%
• mantle plume 13%
• silicate 13%
• clast 12%
• mantle source 8%
• crustal recycling 6%
• carbonatite 4%
• breccia 4%
• mid-ocean ridge basalt 4%
• dehydration 4%
• entrainment 3%
• sediment 3%
• magmatism 3%
• stable isotope 3%
• subduction 3%
• basalt 3%
• incorporation 3%
• tracer 3%
• magma 3%
• trace element 3%
• ocean 2%
• fluid 2%
• program 2%
• material 1%

Chemical Compounds

• Recycling 50%
• Isotope 48%
• Alkali 16%
• Stable Isotope 4%
• Heterogeneity 3%
• Dehydration 3%
• Surface 1%