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