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