Figure F40. Total alkalies vs. silica for basalts from Hole 1186A compared with basalt from other Leg 192 sites. Rock classification fields are from Le Bas et al. (1986). The dashed line separating Hawaiian alkalic and tholeiitic rocks is from Macdonald and Katsura (1964).

Figure F40. Total alkalies vs. silica for basalts from Hole 1186A compared with basalt from other Leg 192 sites. Rock classification fields are from Le Bas et al. (1986). The dashed line separating Hawaiian alkalic and tholeiitic rocks is from Macdonald and Katsura (1964).