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Turquoise
Turquoise
☒

Biotite
Biotite
☒



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Turquoise
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Biotite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Waxy
Weak
0.03
Translucent, Opaque
1.610-1.650
-
Triclinic
0.040
Translucent
 
Vitreous, Pearly
Strong
-
-
1.565-1.625
-
monoclinic
0.03-0.07
-

Compare Semi Precious Gemstones

Semi Precious Gemstones

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Tourmaline
Tourmaline
Tanzanite
Tanzanite
Biotite
Verdelite
Biotite Vs Verdelite
Biotite
Viridine
Biotite Vs Viridine
Biotite
Watermelon Tourmaline
Biotite Vs Watermelon Tourmaline

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