Home
Gemstones


Calcite and Phosphosiderite Optical Properties


Phosphosiderite and Calcite Optical Properties


Optical Properties

Luster
Vitreous, Pearly   
Vitreous   

Pleochroism
NilArthur Thomas   
Pale rose-red carmine-red colorlessAnthony et al   

Dispersion
Not Available   
Not Available   

Transparency
Transparent, Translucent   
Transparent   

Refractive Index
1.486-1.658   
1.692-1.739   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Not Available   

Birefringence
0.154-0.174   
0.240   

Clarity
Transparent   
Transparent   

Benefits >>
<< Physical Properties

Calcite and Phosphosiderite Optic Character

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

Compare Gems for Cancer

Calcite and Phosphosiderite Transparency

Similar to their colors, Calcite and Phosphosiderite 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.

Cancer Gems

Cancer Gems

» More Cancer Gems

Compare Gems for Cancer

» More Compare Gems for Cancer