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Iddingsite
Iddingsite
☒

Apatite
Apatite
☒



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Iddingsite
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Apatite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
-
-
-9999
-
Orthorhombic
-9999
-
 
Vitreous
Blue stones – strong
0.01
-
1.628-1.651
-
Hexagonal
0.002-0.008
TransparentUlrich Henn and Claudio C. Milisenda

Compare Brown Gemstones

Brown Gemstones

Radiolarite
Radiolarite
Chromite
Chromite
Petrified Wood
Petrified Wood
Apatite
Vlasovite
Apatite Vs Vlasovite
Apatite
Vesuvianite
Apatite Vs Vesuvianite
Apatite
Pyrrhotite
Apatite Vs Pyrrhotite

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