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Esperite
Apache Tear
Apache Tear and Esperite Optical Properties


Optical Properties
Luster
Vitreous  
-  
Pleochroism
colorless.  
-  
Dispersion
0.02  
99+
0.01  
99+
Transparency
OpaqueAnthony et al, Opaque, Transparent  
-  
Refractive Index
1.760-1.774  
-9999  
Optic Character
-  
-  
Crystal System
monoclinic  
-  
Birefringence
0.012  
-9999  
Clarity
OpaqueAnthony et al  
-  
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