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Schultenite and Coral Optical Properties


Coral and Schultenite Optical Properties


Optical Properties

Luster
Vitreous, Adamantine   
Not Available   

Pleochroism
Not Available   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)   
Translucent   

Refractive Index
1.890-1.976   
1.486-1.658   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
Not Available   
0.160-0.172   

Clarity
TransparentAnthony et al   
Translucent   

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Schultenite and Coral Optic Character

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

Similar to their colors, Schultenite and Coral 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, Schultenite is Handbook of mineralogy (2001) and TransparentAnthony et al while Schultenite is Handbook of mineralogy (2001) and TransparentAnthony et al in appearance.

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