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Pink Opal and Brookite Optical Properties


Brookite and Pink Opal Optical Properties


Optical Properties

Luster
Not Available   
Adamantine   

Pleochroism
Not Available   
Very weak   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
Not Available   
2.583-2.741   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Orthorhombic   

Birefringence
Not Available   
0.117   

Clarity
Translucent   
Gemmological Tables (2004) More from other references   

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<< Physical Properties

Pink Opal and Brookite Optic Character

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

Similar to their colors, Pink Opal and Brookite 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, Pink Opal is Translucent while Pink Opal is Translucent in appearance.

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