Home
Gemstones


Uvite and Hematite Optical Properties


Hematite and Uvite Optical Properties


Optical Properties

Luster
Vitreous  
-  

Pleochroism
Pale yellow colorlessAnthony et al  
O = brownish red; E = yellowish red  

Dispersion
0.02  
99+
0.05  
25

Transparency
Transparent  
OpaqueHerve Nicolas Lazzarelli  

Refractive Index
1.614-1.666  
2.690-3.220  

Optic Character
-  
-  

Crystal System
-  
Trigonal  

Birefringence
0.014-0.032  
0.280  

Clarity
Transparent  
OpaqueHerve Nicolas Lazzarelli  

Benefits >>
<< Physical Properties

Uvite and Hematite Optic Character

Uvite and Hematite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Uvite and Hematite 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 Uvite and Hematite 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 Red Gemstones

Uvite and Hematite Transparency

Similar to their colors, Uvite and Hematite 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, Uvite is Transparent while Uvite is Transparent in appearance.

Red Gemstones

Red Gemstones


Compare Red Gemstones