Figure F44. Zr vs. TiO2 for Leg 192 basalt and volcaniclastic rocks. Note the clear separation of basalts from Hole 1185A and Units 1-9 of Hole 1185B (upper group) from Units 10-12 of Hole 1185B (lower group). Data for Units 10-12 plot in the field for the Kwaimbaita Formation of Malaita, as do data for Sites 1183, 1186, and 807 (Units C-G) and most of the Site 1184 volcaniclastic rocks. Fields for Malaita basalts are from Tejada et al. (in press); data for Sites 803 and 807 are from Mahoney et al. (1993).