The difficulty for subducted oceanic crust to accumulate at the Earth's core-mantle boundary

Physics & Astronomy

• core-mantle boundary 100%
• Earth core 94%
• crusts 81%
• Earth mantle 50%
• plumes 44%
• piles 23%
• upwelling water 22%
• shear 19%
• high resolution 8%
• stirring 8%
• axioms 7%
• minerals 7%
• convection 6%
• tomography 5%
• physics 4%
• causes 4%
• interactions 2%

Earth & Environmental Sciences

• core-mantle boundary 82%
• oceanic crust 65%
• plume 23%
• pile 18%
• province 18%
• mantle plume 16%
• mantle 15%
• upwelling 12%
• seismic tomography 8%
• lower mantle 8%
• calculation 7%
• slab 6%
• physics 5%
• convection 5%
• Africa 5%
• mineral 3%
• experiment 2%
• rate 2%

Chemical Compounds

• Shear 59%
• Velocity 54%
• Slab Like Crystal 18%
• Mineral 13%
• Pressure 9%
• Amount 6%