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Dallasite
Dallasite
☒

Apatite
Apatite
☒



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Dallasite
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Apatite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
1.540
-
-
0.008-0.010
-
 
Vitreous
Blue stones – strong
0.01
-
1.628-1.651
-
Hexagonal
0.002-0.008
TransparentUlrich Henn and Claudio C. Milisenda

Compare Green Gemstones

Green Gemstones

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Feldspar
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Fibrolite
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Dioptase
Apatite Vs Dioptase
Apatite
Ekanite
Apatite Vs Ekanite

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