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Calcite and Serandite Optical Properties


Serandite and Calcite Optical Properties


Optical Properties

Luster
Vitreous, Pearly   
Vitreous, Silky, Greasy, Fibrous   

Pleochroism
NilArthur Thomas   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent, Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.486-1.658   
1.672-1.708   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Not Available   

Birefringence
0.154-0.174   
0.036   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

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Calcite and Serandite Optic Character

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

Similar to their colors, Calcite and Serandite 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, Calcite is Translucent and Transparent while Calcite is Translucent and Transparent in appearance.

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