Figure F19. Si/Ti, Ba/Ti, and Al/Ti of Leg 199 sediments. Relatively constant Al/Ti suggests that the detrital sources had similar amounts of these elements. High Si/Ti reflects high biogenic SiO2 deposition, whereas high Ba/Ti reflects high biogenic Ba burial.

Figure F19. Si/Ti, Ba/Ti, and Al/Ti of Leg 199 sediments. Relatively constant Al/Ti suggests that the detrital sources had similar amounts of these elements. High Si/Ti reflects high biogenic SiO₂ deposition, whereas high Ba/Ti reflects high biogenic Ba burial.