Nepouite and Chiastolite Optic Character
Nepouite and Chiastolite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Nepouite and Chiastolite 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 Nepouite and Chiastolite 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.