Figure F46.
TiO2-(MnO x
10)-(P2O5 x
10) discrimination diagram (after Mullen, 1983). MORB = mid-ocean-ridge basalt,
CAB = calc-alkaline basalt, OIT = ocean island tholeiites, OIA = ocean island
alkaline basalt, IAT = island arc tholeiites, BON = boninites.