Foreset bed

Source: Wikipedia, the free encyclopedia.

A foreset bed is one of the main parts of a

cross bedding
in the direction of stream flow into the still water.

The foreset bed is formed when a stream carrying sediment meets still water. When the stream meets the still water, the velocity of the water is decreased enough so that the larger sediment particles can no longer be carried and are therefore deposited. The deposited sediment builds up over time, and a delta is formed.

References

  • Easterbrook, D.J. (1999). Surface Processes and Landforms. New Jersey: Prentice Hall. p. 352. .