Figures F1-F9
Tables T1-T2

F1. Bathymetric map of the continental margin west of the Antarctic Peninsula.

F2. Biogenic opal contents vs. depth.

F3. Opal contents vs. age.

F4. Opal accumulation rates vs. age.

F5. Biogenic opal, TOC, CaCO₃, and biogenic barium vs. depth.

F6. LSR and accumulation rates of opal, TOC, calcite, and biogenic barium vs. age.

F7. Correlation between opal seabed preservation efficiency and LSR.

F8. Estimated opal depositional rates vs. age.

F9. Estimated opal depositional rates.

Tables T1-T2

T1. Samples drilled on the continental rise west of the Antarctic Peninsula.

T2. Results of repeated opal measurements.

Figures F1-F9
Tables T1-T2