Fluorapatite and Color change sapphire Optic Character
Fluorapatite and Color change sapphire optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Fluorapatite and Color change sapphire 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 Fluorapatite and Color change sapphire 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.