Hayne and Nepouite Optic Character
Hayne and Nepouite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Hayne and Nepouite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Hayne and Nepouite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.