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