Figure F3. Lead isotope ratio plots showing similarity of Leg 193 sulfides (Site 1189) to PACMANUS chimneys (Parr et al., 2000; Binns et al., 2002), both being statistically more radiogenic than glassy lavas from Pual Ridge. Dashed ellipses indicate analytical precision.

Figure F3. Lead isotope ratio plots showing similarity of Leg 193 sulfides (Site 1189) to PACMANUS chimneys (Parr et al., 2000; Binns et al., 2002), both being statistically more radiogenic than glassy lavas from Pual Ridge. Dashed ellipses indicate analytical precision.