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Fluorapatite
Fluorapatite
☒

Aquamarine
Aquamarine
☒



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Fluorapatite
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Aquamarine
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Resinous
Weak to strong if coloreD
0.03
Transparent
1.631-1.650
-
Hexagonal
-9999
Transparent
 
Vitreous
-
0.01
Transparent, Translucent, Transparent to translucent
1.570-1.592
-
Hexagonal
0.005-0.009
Transparent to translucent