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Selenite and Hollandite Optical Properties


Hollandite and Selenite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Not Available   
Weak.   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Not Available   

Refractive Index
Not Available   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
monoclinic   

Birefringence
Not Available   
Not Available   

Clarity
Transparent   
Not Available   

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<< Physical Properties

Selenite and Hollandite Optic Character

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

Similar to their colors, Selenite and Hollandite 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, Selenite is Transparent while Selenite is Transparent in appearance.

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