Home
Gemstones


Hodgkinsonite and Brookite Optical Properties


Brookite and Hodgkinsonite Optical Properties


Optical Properties

Luster
Vitreous   
Adamantine   

Pleochroism
Lavender and pale purple for transparent pink stones.Michael O’Donoghue   
Very weak   

Dispersion
Not Available   
Not Available   

Transparency
Gems   
Gemmological Tables (2004) More from other references   

Refractive Index
1.720-1.746   
2.583-2.741   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Orthorhombic   

Birefringence
0.026   
0.117   

Clarity
Gems   
Gemmological Tables (2004) More from other references   

Benefits >>
<< Physical Properties

Hodgkinsonite and Brookite Optic Character

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

Compare Violet Gemstones

Hodgkinsonite and Brookite Transparency

Similar to their colors, Hodgkinsonite 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, Hodgkinsonite is Gems while Hodgkinsonite is Gems in appearance.

Violet Gemstones

Violet Gemstones


Compare Violet Gemstones