Labradorite and Jet lignite Optic Character
Labradorite and Jet lignite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Labradorite Vs Jet lignite 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 Labradorite and Jet lignite 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.