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