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