Fig. 9. Outcrop photos from the Chalk Cove fault site: (a) 2-mm-thick fault contact near station 0 along Transect CCHW1 (Fig. 6); (b) sample locations and fault zone architecture at x = 9 m (Fig. 5); (c) fault zone architecture at x = 22 m (Fig. 5 and 7); view to south; (d) 5-cm-thick central fault core gouge in CC2/CC3 map area (Fig. 5 and 7). F = central fault core or contact; HW = hanging-wall block; FW = footwall block.