Figure F5. Sc vs. TiO2. Note that Sc was not measured on board during Leg 118 or 176. A TiO2 content of 0.5 wt% can readily be established as a baseline silicate contribution. Arrows show the expected effect of crystallization of oxides with Ti/Sc of 600 (lower arrow) to 1200 (upper arrow).

Figure F5. Sc vs. TiO₂. Note that Sc was not measured on board during Leg 118 or 176. A TiO₂ content of 0.5 wt% can readily be established as a baseline silicate contribution. Arrows show the expected effect of crystallization of oxides with Ti/Sc of 600 (lower arrow) to 1200 (upper arrow).