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Piemontite
Piemontite

Padparadscha
Padparadscha



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Piemontite
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Padparadscha
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
visible
0.02
-
1.725-1.756
-
monoclinic
0.025-0.076
-
 
-
-
0.02
Transparent, Translucent
1.757-1.780
-
-
0.007-0.010
Transparent