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Sonolite
Sonolite
☒

Pyrophyllite
Pyrophyllite
☒



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Sonolite
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Pyrophyllite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
TransparentAnthony et al
1.763-1.793
-
-
-9999
TransparentAnthony et al
 
Pearly
-
0.05
Translucent
1.534-1.601
-
-
0.050
Translucent

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Brown Gemstones

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Pyrophyllite Vs Petrified Wood

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