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