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Grandidierite
Grandidierite
☒

Idocrase
Idocrase
☒



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Grandidierite
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Idocrase
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly
visible
0.04
-
1.578-1.639
-
Orthorhombic
0.037-0.039
-
 
-
-
0.02
-
1.67-1.76
-
tetragonal
-9999
-

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Green Gemstones

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Kyanite Cyprine
Liddicoatite
Liddicoatite
Lizardite
Lizardite
Idocrase
Hayne
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Hemimorphite
Idocrase Vs Hemimorphite
Idocrase
Hiddenite
Idocrase Vs Hiddenite

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