Figure 7. Distribution of hydrothermal deposits within the PACMANUS field along the crest of Pual Ridge, with the names assigned to active sites containing massive sulfide chimneys. Based on bottom-tow photography and submersible dive observations from the PACMANUS cruises (Frankin, 1991, 1993, 1996, 1997), EDISON-I cruise (Sonne, 1994), ManusFlux cruise (Yokosuka, 1995), BIOACCESS cruises (Natsushima, 1996, 1998), and KODOS'99 cruise (Onnuri, 1999).