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