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Pyrophyllite
Pyrophyllite
☒

Annabergite
Annabergite
☒



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Pyrophyllite
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Annabergite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Pearly
-
0.05
Translucent
1.534-1.601
-
-
0.050
Translucent
 
Subadamantine, Pearly
-
0.03
-
1.622
-
monoclinic
0.065
-