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Eilat stone and Siderite Optical Properties


Siderite and Eilat stone Optical Properties


Optical Properties

Luster
Not Available   
Pearly   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Transparent, Translucent   

Refractive Index
Not Available   
1.633-1.875   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
Not Available   
0.242   

Clarity
Not Available   
Transparent   

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<< Physical Properties

Eilat stone and Siderite Optic Character

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

Similar to their colors, Eilat stone and Siderite 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, Eilat stone is Not Available while Eilat stone is Not Available in appearance.

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