Home
Gemstones


Plumbogummite and Eosphorite Optical Properties


Eosphorite and Plumbogummite Optical Properties


Optical Properties

Luster
Resinous  
Vitreous, Resinous  

Pleochroism
None  
Visible: X = yellow; Y = pink; Z = pale pink to colorless  

Dispersion
0.04  
39
0.01  
99+

Transparency
-  
Transparent  

Refractive Index
1.653-1.688  
1.639-1.672  

Optic Character
-  
-  

Crystal System
Trigonal  
Orthorhombic  

Birefringence
-9999  
0.029-0.032  

Clarity
-  
Transparent  

Benefits >>
<< Physical Properties

Plumbogummite and Eosphorite Optic Character

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

Compare Blue Gemstones

Plumbogummite and Eosphorite Transparency

Similar to their colors, Plumbogummite and Eosphorite 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, Plumbogummite is while Plumbogummite is in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones