Home
Gemstones


Gaspeite and Bustamite Optical Properties


Bustamite and Gaspeite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Not Available   
Weak   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Transparent, Translucent   

Refractive Index
1.830   
1.662-1.707   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Triclinic   

Birefringence
0.220   
0.013-0.015   

Clarity
Not Available   
Transparent   

Benefits >>
<< Physical Properties

Gaspeite and Bustamite Optic Character

Gaspeite and Bustamite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Gaspeite and Bustamite 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 Gaspeite and Bustamite 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 Green Gemstones

Gaspeite and Bustamite Transparency

Similar to their colors, Gaspeite and Bustamite 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, Gaspeite is Not Available while Gaspeite is Not Available in appearance.

Green Gemstones

Green Gemstones


Compare Green Gemstones