Charoite and Cancrinite Optical Properties
Charoite and Cancrinite Optic Character
Charoite and Cancrinite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Charoite and Cancrinite 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 Charoite and Cancrinite 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.
Charoite and Cancrinite Transparency
Similar to their colors, Charoite and Cancrinite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Charoite is Translucent while Charoite is Translucent in appearance.