The Formation MicroScanner (FMS) image of the borehole at Site 1241 is shown to the right of the 64-button average (5-point smoothing) in red. The similarity of the smoothed FMS and the lower-resolution gamma ray attenuation (GRA) bulk density record (blue) in cores from Hole 1241B suggests that borehole logs will provide a relatively continuous proxy record of lithologic variability and will provide for detailed integration of depth scales between the borehole and core logs. Eld = equivalent logging depth