Home
 Gemstones


Tortoiseshell
Mellite
Mellite and Tortoiseshell Optical Properties


Optical Properties
Luster
-  
Vitreous  
Pleochroism
-  
Weak: yellowish brown yellowAnthony et al  
Dispersion
0.01  
99+
0.01  
99+
Transparency
-  
-  
Refractive Index
1.540-1.560  
1.509-1.541  
Optic Character
-  
-  
Crystal System
-  
-  
Birefringence
-9999  
0.030  
Clarity
OpaqueUlrich Henn and Claudio C. Milisenda  
TransparentUlrich Henn and Claudio C. Milisenda  
Benefits >>
<< Physical Properties

Compare Blue Gemstones

Blue Gemstones

Blue Gemstones

Compare Blue Gemstones

Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!