×

Willemite
Willemite

Chlorapatite
Chlorapatite



ADD
Compare
X
Willemite
X
Chlorapatite

Willemite and Chlorapatite Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Resinous
-
0.17
Transparent, Translucent
1.687-1.723
-
Trigonal
0.028-0.030
Transparent
 
-
Weak to moderate; in pale colors.
0.03
Transparent
1.665-1.667
-
-
-9999
Transparent

Willemite and Chlorapatite Optic Character

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

Willemite and Chlorapatite Transparency

Similar to their colors, Willemite and Chlorapatite 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, Willemite is Transparent and Translucent while Willemite is Transparent and Translucent in appearance.