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