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Andalusite
Andalusite
☒

Hawks Eye
Hawks Eye
☒



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Andalusite
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Hawks Eye
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Greasy
strongly trichroic
0.02
Transparent, Translucent
1.627-1.650
-
Orthorhombic
0.009-0.010
Transparent
 
-
-
0.05
-
-9999
-
Trigonal
-9999
-

Compare Brown Gemstones

Brown Gemstones

Aragonite
Aragonite
Astrophyllite
Astrophyllite
Augite
Augite
Hawks Eye
Anhydrite
Hawks Eye Vs Anhydrite
Hawks Eye
Anthophyllite
Hawks Eye Vs Anthophyllite
Hawks Eye
Antigorite
Hawks Eye Vs Antigorite

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