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Helenite
Helenite

Hyacinth
Hyacinth



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Helenite
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Hyacinth
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.04
-
-9999
-
-
-9999
-
 
-
-
0.04
Transparent
1.810-2.024
-
-
-9999
Transparent