Figure F55. Variations of loss on ignition (LOI), CaO, K2O, Na2O, Ba, and Sr with depth. Blue = basaltic units (labeled), yellow = volcaniclastic units.

Figure F55. Variations of loss on ignition (LOI), CaO, K₂O, Na₂O, Ba, and Sr with depth. Blue = basaltic units (labeled), yellow = volcaniclastic units.