Fig. 1: Cartoon showing the place of a complex CMB in the Earth system (left) and a zoom-in of a possible complex CMB scenario and the relationship of a basal layer to ULVZs (right). | Nature Communications

Fig. 1: Cartoon showing the place of a complex CMB in the Earth system (left) and a zoom-in of a possible complex CMB scenario and the relationship of a basal layer to ULVZs (right).

From: The emerging picture of a complex core-mantle boundary

Fig. 1

The dashed line indicates an estimated limit of robust body wave detection, which lies above the average layer thickness. Density and electrical conductivity values are denoted by ρ and σ, respectively.

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