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Nepouite
Nepouite

Papagoite
Papagoite



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Nepouite
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Papagoite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Waxy, Pearly
Weak
0.03
-
1.600-1.630
-
Orthorhombic
-9999
-
 
Vitreous
Trichroic
0.01
Transparent
1.607-1.672
-
monoclinic
0.065
Transparent