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Iddingsite
Iddingsite

Gaspeite
Gaspeite



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Iddingsite
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Gaspeite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
-
-
-9999
-
Orthorhombic
-9999
-
 
Vitreous
-
0.05
-
1.830
-
Trigonal
0.220
-