Home
 Gemstones


Boulder Opal
Tanzanite
Tanzanite and Boulder Opal Optical Properties


Optical Properties
Luster
-  
Vitreous  
Pleochroism
-  
Present  
Dispersion
0.01  
99+
0.03  
99+
Transparency
Transparent, Translucent  
Transparent, Translucent, Transparent to translucent  
Refractive Index
1.370-1.470  
1.685-1.707  
Optic Character
-  
-  
Crystal System
-  
Orthorhombic  
Birefringence
-9999  
0.006-0.018  
Clarity
Transparent  
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!