Rutile and Calcite Satin Spar Optic Character
Rutile and Calcite Satin Spar optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rutile Vs Calcite Satin Spar 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 Rutile and Calcite Satin Spar 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.