Uvarovite Garnet and Siderite Optical Properties

Uvarovite Garnet

Siderite

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Optical Properties

Luster

Adamantine

Pearly

Pleochroism

Dispersion

0.030.04

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

Refractive Index

1.860-1.8701.633-1.875

1 3.25

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Optic Character

Crystal System

Isometric

Trigonal

Birefringence

-99990.242

0 0.296

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Clarity

Transparent to translucent

Transparent

Uvarovite Garnet and Siderite Optic Character

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

Similar to their colors, Uvarovite Garnet 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, Uvarovite Garnet is Transparent, Translucent and Transparent to translucent while Uvarovite Garnet is Transparent, Translucent and Transparent to translucent in appearance.