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Geodes
Geodes

Idocrase
Idocrase



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Idocrase
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
-9999
-
-
-9999
-
 
-
-
0.02
-
1.67-1.76
-
tetragonal
-9999
-