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Schultenite and Brookite Optical Properties


Brookite and Schultenite Optical Properties


Optical Properties

Luster
Vitreous, Adamantine   
Adamantine   

Pleochroism
Not Available   
Very weak   

Dispersion
Not Available   
Not Available   

Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)   
Gemmological Tables (2004) More from other references   

Refractive Index
1.890-1.976   
2.583-2.741   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Orthorhombic   

Birefringence
Not Available   
0.117   

Clarity
TransparentAnthony et al   
Gemmological Tables (2004) More from other references   

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Schultenite and Brookite Optic Character

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

Similar to their colors, Schultenite 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, Schultenite is Handbook of mineralogy (2001) and TransparentAnthony et al while Schultenite is Handbook of mineralogy (2001) and TransparentAnthony et al in appearance.

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