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Rutilated topaz
Rutilated topaz

Prasiolite
Prasiolite



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Rutilated topaz
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Prasiolite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.03
-
-9999
-
-
-9999
-
 
Vitreous
Very weak: light green pale greenWalter Schumann
0.01
Transparent, Translucent
1.544-1.553
-
Trigonal
0.009
Transparent