Figure F45. Cr vs. TiO2 for Leg 192 basalt and volcaniclastic rocks. Basalt from Hole 1185A and Units 1-9 of Hole 1185B (upper group) is clearly separated from that of Units 10-12 of Hole 1185B (lower group). The high Cr contents of the upper group indicate a primitive magma composition; data for Units 10-12 of Hole 1185B plot with the field of the Kwaimbaita Formation (Tejada et al., in press), as do data for Sites 1183 and 1186 and some of the volcaniclastic rocks from Site 1184.