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Photographic gallery.  Thousands of particles under the microscope.

Sand, Kaanapali Beach Strandline

The strandline is a area of concentrated olivine particles. All of the particles visible here are olivine.

Transmitted Circular Polarized Light Illumination

Definition/Function:

A beach strandline is a region of dense material that is concentrated in a narrow band on the beach. This band is often darker in color than the rest of the beach because the minerals that have a higher density tend to be more highly colored. (Click here for more images of Ocean Sands) (Click here for more images of Sand in general)

Significance in the Environment:

Characteristic Features:

Associated Particles:

References: