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Polyhalite
Polyhalite
☒

Nickeline
Nickeline
☒



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Polyhalite
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Nickeline
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Resinous
-
0.02
-
1.546-1.548
-
Triclinic
0.021
-
 
-
Strong (reflected light)
0.04
-
-9999
-
Hexagonal
-9999
-

Compare Red Gemstones

Red Gemstones

Carnallite
Carnallite
Bornite
Bornite
Bastnasite
Bastnasite
Nickeline
Jacinth
Nickeline Vs Jacinth
Nickeline
Zebra Rock
Nickeline Vs Zebra Rock
Nickeline
Erythrite
Nickeline Vs Erythrite

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