×

Achroite
Achroite

Narsarsukite
Narsarsukite



ADD
Compare
X
Achroite
X
Narsarsukite

Achroite and Narsarsukite Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.02
Transparent, Translucent
1.614-1.666
-
-
0.014-0.040
Transparent
 
Vitreous, Pearly
Weak; O = colorless to yellow; E = colorless to honey-yellow
0.02
Transparent, Translucent
1.610-1.647
-
tetragonal
0.021
Transparent

Achroite and Narsarsukite Optic Character

Achroite and Narsarsukite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Achroite Vs Narsarsukite 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 Achroite and Narsarsukite 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.

Achroite and Narsarsukite Transparency

Similar to their colors, Achroite and Narsarsukite 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, Achroite is while Achroite is in appearance.