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Radiolarite
Radiolarite
☒

Pyrophyllite
Pyrophyllite
☒



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Radiolarite
X
Pyrophyllite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
-9999
-
-
-9999
-
 
Pearly
-
0.05
Translucent
1.534-1.601
-
-
0.050
Translucent