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Bustamite
Bustamite
☒

Dioptase
Dioptase
☒



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Bustamite
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Dioptase
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Weak
0.02
Transparent, Translucent
1.662-1.707
-
Triclinic
0.013-0.015
Transparent
 
Vitreous
Weak; dark emerald green
0.04
TranslucentHerve Nicolas Lazzarelli
1.644-1.720
-
Trigonal
0.051-0.053
TranslucentHerve Nicolas Lazzarelli

Compare Red Gemstones

Red Gemstones

Chrome-Chalcedony
Chrome-Chalcedony
Cinnabar
Cinnabar
Crocoite
Crocoite
Dioptase
Cassiterite
Dioptase Vs Cassiterite
Dioptase
Ceylonite
Dioptase Vs Ceylonite
Dioptase
Chabazite
Dioptase Vs Chabazite

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