North Jetty Ocean Shores, Washington State
                The olivine crystals showing their darkfield
                  dispersion staining colors in the 1.704 refractive index mounting
                  medium. The single linear polarizer is oriented east/west.
              
              
                Transmitted Darkfield Single Linear Polarizer Oriented E/W
                
Definition/Function:
                Significance in the Environment:
                Characteristic Features:
                This is a demonstration of the near match of refractive index for the olivines in the
                1.704 refractive index mounting medium.
                Associated Particles:
                References: