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Willemite
Willemite
☒

Dioptase
Dioptase
☒



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Willemite
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Dioptase
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Resinous
-
0.17
Transparent, Translucent
1.687-1.723
-
Trigonal
0.028-0.030
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

Pyrope Almandine
Pyrope Almandine
Pyrope Garnet
Pyrope Garnet
Almandine Garnet
Almandine Garnet
Dioptase
Garnet Color Change
Dioptase Vs Garnet Color Change
Dioptase
Hessonite Garnet
Dioptase Vs Hessonite Garnet
Dioptase
Opal Australia
Dioptase Vs Opal Australia

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