Figures F1-F11

F1. Basalt provinces in the eastern Indian Ocean.

F2. Drill holes on the Kerguelen Plateau and Broken Ridge.

F3. Estimated Kerguelen hotspot magma output since 130 Ma.

F4. Plate reconstructions of the southern Indian Ocean.

F5. Total alkalis vs. SiO₂ classification plot.

F6. Abundance of TiO₂ vs. MgO.

F7. Incompatible element abundances.

F8. ¹⁴³Nd/¹⁴⁴Nd vs. ⁸⁷Sr/⁸⁶Sr for mafic rocks.

F9. ²⁰⁷Pb/²⁰⁴Pb and ²⁰⁸Pb/²⁰⁴Pb vs. ²⁰⁶Pb/²⁰⁴Pb for mafic rocks.

F10. 8/4 vs. (La/Nb)_PM.

F11. Subsidence estimates for the Kerguelen Plateau vs. eruption age of basement basalts.

Figures F1-F11