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Inderite and Hyacinth Optical Properties


Hyacinth and Inderite Optical Properties


Optical Properties

Luster
Vitreous, Pearly, Greasy   
Not Available   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
0.04   
11

Transparency
Gemmological Tables (2004)   
Transparent   

Refractive Index
1.488-1.505   
1.810-2.024   

Optic Character
Biaxial/+   
Not Available   

Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a   
Not Available   

Birefringence
0.017   
Not Available   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent   

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Inderite and Hyacinth Optic Character

Inderite and Hyacinth optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Inderite and Hyacinth 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 Inderite and Hyacinth 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. Inderite has Biaxial/+ character.

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Inderite and Hyacinth Transparency

Similar to their colors, Inderite and Hyacinth 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, Inderite is Gemmological Tables (2004) while Inderite is Gemmological Tables (2004) in appearance.

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