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Papagoite and Hematite Optical Properties


Hematite and Papagoite Optical Properties


Optical Properties

Luster
Vitreous  
-  

Pleochroism
Trichroic  
O = brownish red; E = yellowish red  

Dispersion
0.01  
99+
0.05  
25

Transparency
Transparent  
OpaqueHerve Nicolas Lazzarelli  

Refractive Index
1.607-1.672  
2.690-3.220  

Optic Character
-  
-  

Crystal System
monoclinic  
Trigonal  

Birefringence
0.065  
0.280  

Clarity
Transparent  
OpaqueHerve Nicolas Lazzarelli  

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Papagoite and Hematite Optic Character

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

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Papagoite and Hematite Transparency

Similar to their colors, Papagoite 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, Papagoite is Transparent while Papagoite is Transparent in appearance.

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