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Iddingsite
Iddingsite
☒

Austinite
Austinite
☒



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Iddingsite
X
Austinite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
-
-
-9999
-
Orthorhombic
-9999
-
 
Subadamantine, Silky
-
0.03
-
1.759
-
Orthorhombic
0.024
-