Figure F2. Composite west to east (left to right) cross section through the Leg 149 and Leg 173 drill sites along the tracks shown in inset from Figure F1 (lower right). Leg 173 sites are in bold. Sites in parentheses are offset a short distance from the profile. Depth and extent of patterns are diagrammatic. Solid triangles = gabbro and amphibolite + = peridotite (after Shipboard Scientific Party, 1998a, fig. 3).