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