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