Figure F60. Chert distribution, thickness, and percentage from 200-380 mbsf in Hole 1207B. In the right-hand graph, the thin line is the percentage of chert in an ooze-chert couplet, and the thick line is a 5-point smoothing of the thin line.

Figure F60. Chert distribution, thickness, and percentage from 200-380 mbsf in Hole 1207B. In the right-hand graph, the thin line is the percentage of chert in an ooze-chert couplet, and the thick line is a 5-point smoothing of the thin line.