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