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Pargasite
Pargasite
☒

Herderite
Herderite
☒



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Pargasite
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Herderite
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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
-
0.01
Transparent
1.587-1.642
Biaxial/+
monoclinic
0.028-0.032
Transparent

Compare Green Gemstones

Green Gemstones

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

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