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Flint
Flint
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Nuummite
Nuummite
☒



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Nuummite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.15
-
-9999
-
-
-9999
-
 
-
-
0.02
-
1.635-1.663
-
-
0.0170-0.230
-

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