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Pargasite
Pargasite
☒

Feldspar
Feldspar
☒



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Pargasite
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Feldspar
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.02
Transparent
1.613-1.663
-
monoclinic
0.020
Transparent
 
Vitreous
None
0.01
Transparent, Translucent
1.518-1.570
-
Triclinic or monoclinic
0.008-0.010
Transparent

Compare Green Gemstones

Green Gemstones

Smaragdite
Smaragdite
Smithsonite
Smithsonite
Sphalerite
Sphalerite
Feldspar
Pyromorphite
Feldspar Vs Pyromorphite
Feldspar
Riesling Beryl
Feldspar Vs Riesling Beryl
Feldspar
Rutilated Quartz
Feldspar Vs Rutilated Quartz

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