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Hodgkinsonite and Cavansite Optical Properties


Cavansite and Hodgkinsonite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous, Pearly   

Pleochroism
Lavender and pale purple for transparent pink stones.Michael O’Donoghue   
Visible: X=Z= colorless Y= blue   

Dispersion
Not Available   
Not Available   

Transparency
Gems   
Not Available   

Refractive Index
1.720-1.746   
1.542   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Orthorhombic   

Birefringence
0.026   
0.009   

Clarity
Gems   
Not Available   

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Hodgkinsonite and Cavansite Optic Character

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

Similar to their colors, Hodgkinsonite and Cavansite 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, Hodgkinsonite is Gems while Hodgkinsonite is Gems in appearance.

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