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Helenite
Helenite
☒

Afghanite
Afghanite
☒



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Helenite
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Afghanite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.04
-
-9999
-
-
-9999
-
 
Vitreous
-
0.02
Transparent
1.523
-
Trigonal
0.006
Transparent

Compare Green Gemstones

Green Gemstones

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Super Seven Crystals
Richterite
Richterite
Flint
Flint
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Heliotrope
Afghanite Vs Heliotrope
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Trinitite
Afghanite Vs Trinitite
Afghanite
Zinnwaldite
Afghanite Vs Zinnwaldite

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