Figure F23. Major and trace element variation diagrams vs. MgO comparing basalts from Hole 1136A with those from other parts of the Kerguelen Plateau. Data sources are Davies et al. (1989), Weis et al. (1989), Alibert (1991), Mehl et al. (1991), Salters et al. (1992), Storey et al. (1992), and Mahoney et al. (1995). Open symbols = samples from Unit 1; solid symbols = samples from Unit 2; circles = fresh samples; open square = Sample 183-1136A-15R-2 (Piece 2, 69-71 cm) (altered basalt); solid square = Sample 183-1136A-18R-4 (Piece 2, 89-92 cm) (vesicle-rich segregation).