Discover Ripple Mark
Ripple Mark Technical Terms
Ripple Mark: An undulating surface of alternating, subparallel, small-scale ridges and depressions, commonly composed of loose sand. It is produced on land by wind and under water by the agitation of water by currents or wave action, and generally tends at right angles or obliquely to the direction of flow of the moving fluid. Compare - giant ripple mark. GG