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Chalcedony
Chalcedony
☒

Angelite
Angelite
☒



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X
Chalcedony
X
Angelite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
Translucent, Translucent to opaque
1.530-1.543
-
Trigonal
0.003-0.009
Translucent
 
-
-
0.01
-
-9999
-
Orthorhombic
-9999
-