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Feldspar
Feldspar
☒

Aragonite
Aragonite
☒



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Feldspar
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Aragonite
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Optical Properties

Luster

Vitreous
Vitreous, Resinous

Pleochroism

None
StrongArthur Thomas

Dispersion

0.010.17
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent, Translucent

Refractive Index

1.518-1.5701.525-1.686
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic or monoclinic
Orthorhombic

Birefringence

0.008-0.0100.155
0 0.296
👆🏻

Clarity

Transparent
Transparent

Compare Green Gemstones

Green Gemstones

Grossular
Grossular
Hayne
Hayne
Hemimorphite
Hemimorphite
Aragonite
Forsterite
Aragonite Vs Forsterite
Aragonite
Fuchsite
Aragonite Vs Fuchsite
Aragonite
Gaspite
Aragonite Vs Gaspite

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