Sand, Polihale Beach, Kauai, Hawaii
                
              
              
                Macro Photograph (
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                  images at higher magnification and polarized light.)
                Definition/Function:
                The sand on Polihale Beach is one of the "Singing Sands" of the world. The sand on this
                beach is also known as "Barking Sand".
                
Significance in the Environment:
                Characteristic Features:
                Associated Particles:
                References: