wind-blown sand dunes in an extensive coastal dune field.
Which way are the dunes migrating?
Is the sand at or below its maximum angle of rest? What is the evidence for this?
|image credit: Roger Suthren. Oregon Dunes NRA, USA.|
-- images of sediments and sedimentary rocks at virtual-geology.info
This page is maintained by Roger Suthren. Last updated 9 March, 2006 17:00