Unit: P20

image PAL-16

ripples
full-size image

Looking down onto a bedding surface in sandstone.

  • What are the structures seen here?
  • Were they produced by waves or currents?
  • Were they all moving in the same direction?

Scale: lens cap is 50 mm in diameter

Grid reference: 963 268

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This page is maintained by Roger Suthren

Last Modified: 18 November, 2008