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Agrellite
Agrellite
☒

Faustite
Faustite
☒



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Agrellite
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Faustite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Pearly
colorless.
0.01
-
1.567
-
Triclinic
0.014
-
 
Waxy
-
0.01
Translucent
1.612
-
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
-9999
Translucent