Figure F25. P-wave velocity and MST data from Holes 1260A (red) and 1260B (blue) through the black shale sequence of lithostratigraphic Unit IV. GRA = gamma ray attenuation, NGR = natural gamma radiation.

Figure F25. P-wave velocity and MST data from Holes 1260A (red) and 1260B (blue) through the black shale sequence of lithostratigraphic Unit IV. GRA = gamma ray attenuation, NGR = natural gamma radiation.