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