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Serandite
Serandite
☒

Afghanite
Afghanite
☒



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Serandite
X
Afghanite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Silky, Greasy
-
0.01
-
1.672-1.708
-
-
0.036
TransparentUlrich Henn and Claudio C. Milisenda
 
Vitreous
-
0.02
Transparent
1.523
-
Trigonal
0.006
Transparent