Dune sand / Red sand Dune sand and Red sand can be used as top dressing in a variety of circumstances , including gold courses, parks, play grounds and sports fields . Dune sand is very fine sand Dune sand / Red sand Natural Sand Call +971522881584 DETERMINATION OF PARTICLE SIZE DISTRIBUTION OF DUNE SAND Cumulative percent Passing (%) Test sieve size 0.600mm 100% Test sieve size 0.300mm 99% Test sieve size 0.150mm 66% Test sieve size 0.075mm 2%