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