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Chrome-Chalcedony
Chrome-Chalcedony

Willemite
Willemite



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Chrome-Chalcedony
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Willemite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Waxy
-
0.01
Translucent
1.530-1.543
-
-
0.003-0.009
Translucent
 
Vitreous, Resinous
-
0.17
Transparent, Translucent
1.687-1.723
-
Trigonal
0.028-0.030
Transparent