Figure F53. Close-up of the middle part of a well-sorted, graded grainstone mudstone turbidite showing unusual wavy or wispy lamination. The more porous, paler grainstones appear to have been preferentially cemented during diagenesis, whereas laminae richer in clay particles (darker) were more compacted during diagenesis (Unit 3: interval 210-1276A-18R-7, 85-105 cm).