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