[S-GC46] 固体地球化学・惑星化学

[SGC46-02] Pressure-stabilised Pb–S phases as deep-mantle hosts for unradiogenic lead: solving the lead isotope paradox?

*Simon A T Redfern¹, Siyu Liu¹, Shidong Yu¹, Meng Guo² (1. Nanyang Technological University, 2. Hong Kong University)

キーワード：Lead isotope paradox, Lower mantle geochemistry, High-pressure sulfides, First principles calculations, Mantle differentiation