Home
Gemstones


Plumbogummite and Adularia Optical Properties


Adularia and Plumbogummite Optical Properties


Optical Properties

Luster
Resinous   
Not Available   

Pleochroism
None   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
TransparentArthur Thomas, Gemstones (2009)   

Refractive Index
1.653-1.688   
1.518-1.536   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Not Available   

Birefringence
Not Available   
0.005-0.008   

Clarity
Not Available   
TransparentArthur Thomas   

Benefits >>
<< Physical Properties

Plumbogummite and Adularia Optic Character

Plumbogummite and Adularia optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Plumbogummite and Adularia 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 Plumbogummite and Adularia 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 Blue Gemstones

Plumbogummite and Adularia Transparency

Similar to their colors, Plumbogummite and Adularia 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, Plumbogummite is Not Available while Plumbogummite is Not Available in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones