Charoite and Heliodor Golden Beryl Optical Properties
Luster
Pearly, Fibrous, Chatoyant
  
Not Available
  
Pleochroism
NilArthur Thomas
  
Weak: golden-yellow
  
Dispersion
Not Available
  
Transparency
Translucent
  
Transparent, Translucent
  
Refractive Index
1.545-1.560
  
1.566-1.579
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Triclinic
  
Not Available
  
Birefringence
0.009
  
0.005-0.009
  
Clarity
Translucent
  
Transparent
  
Charoite and Heliodor Golden Beryl Optic Character
Charoite and Heliodor Golden Beryl optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Charoite and Heliodor Golden Beryl 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 Heliodor Golden Beryl 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 Heliodor Golden Beryl Transparency
Similar to their colors, Charoite and Heliodor Golden Beryl 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.