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