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Triplite
Triplite
☒

Brazilianite
Brazilianite
☒



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Triplite
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Brazilianite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
DistinctArthur Thomas
0.04
Translucent
1.643-1.703
-
-
0.020
Translucent
 
Vitreous
Very weakWalter Schumann
0.01
-
1.602-1.625
-
monoclinic
0.019-0.021
TransparentUlrich Henn and Claudio C. Milisenda