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Precious Opal
Precious Opal

Sarcopside
Sarcopside



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Precious Opal
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Sarcopside

Precious Opal and Sarcopside Optical Properties

Optical Properties

Luster

-
Waxy

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent
TranslucentAnthony et al

Refractive Index

1.370-1.4701.670-1.734
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
TranslucentAnthony et al

Precious Opal and Sarcopside Optic Character

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

Precious Opal and Sarcopside Transparency

Similar to their colors, Precious Opal and Sarcopside 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, Precious Opal is Transparent and Translucent while Precious Opal is Transparent and Translucent in appearance.