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Bloodstone Heliotrope and Franklinite Optical Properties


Franklinite and Bloodstone Heliotrope Optical Properties


Optical Properties

Luster
Waxy   
Not Available   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Translucent   

Refractive Index
1.530-1.543   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m   

Birefringence
0.003-0.009   
Not Available   

Clarity
Translucent   
Translucent   

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<< Physical Properties

Bloodstone Heliotrope and Franklinite Optic Character

Bloodstone Heliotrope and Franklinite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Bloodstone Heliotrope and Franklinite 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 Bloodstone Heliotrope and Franklinite 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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Bloodstone Heliotrope and Franklinite Transparency

Similar to their colors, Bloodstone Heliotrope and Franklinite 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, Bloodstone Heliotrope is Translucent while Bloodstone Heliotrope is Translucent in appearance.

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