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Chrome Tourmaline
Chrome Tourmaline
☒

Dioptase
Dioptase
☒



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Chrome Tourmaline
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Dioptase
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.02
Transparent, Translucent
1.614-1.666
-
Hexagonal
0.014-0.040
Transparent
 
Vitreous
Weak; dark emerald green
0.04
TranslucentHerve Nicolas Lazzarelli
1.644-1.720
-
Trigonal
0.051-0.053
TranslucentHerve Nicolas Lazzarelli

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Blue Gemstones

Falcons Eye
Falcons Eye
Fluorapatite
Fluorapatite
Gadolinium Gallium Garnet
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Dioptase
Cordierite Iolite
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Dioptase
Covellite
Dioptase Vs Covellite
Dioptase
Cyprine of Berzelius
Dioptase Vs Cyprine of Berzelius

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