Figure F59. Example of fault/fracture/vein relationships observed in Section 180-1109D-47R-2 (778.7 mbsf). A. Core structures (archive half). B. Schematic interpretation; F1 and F3, pure dip-slip normal faults; F2, sinistral-normal fault (1, 2, 3, refer to their progressive younger age). C. Plane view in the core reference frame. D. Interpretation in terms of direction of extension.