Figure F103. V and Zr vs. TiO2 for gabbros from Hole 1270B. Also shown are data from Leg 153 gabbros (Agar et al., 1997) and from Hole 735B (Dick, Natland, and Miller, et al., 1999). Lines indicate Ti/V elemental weight ratios (ppm/ppm) of 10 and 50. Hz = harzburgite.