Beach at Makauwahi Cave, Kauai, Hawaii
This is an olivine showing the oblique dispersion staining colors for a gamma prime refractive index in 1.68 Melt Mount. The vivid blue on the right and orange on the left indicate a refractive index for this gamma prime of about 1.7
Transmitted Oblique Dispersion Staining, North/South Single Polarizing Filter
