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