Grandidierite and Cyprine of Berzelius Optic Character
Grandidierite and Cyprine of Berzelius optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Grandidierite and Cyprine of Berzelius 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 Grandidierite and Cyprine of Berzelius 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.