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Chrome Tourmaline
Chrome Tourmaline
☒

Annabergite
Annabergite
☒



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Chrome Tourmaline
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Annabergite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.02
Transparent, Translucent
1.614-1.666
-
Hexagonal
0.014-0.040
Transparent
 
Subadamantine, Pearly
-
0.03
-
1.622
-
monoclinic
0.065
-