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