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Franklinite
Franklinite

Jeremejevite
Jeremejevite



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Franklinite
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Jeremejevite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.19
Translucent
-9999
-
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
-9999
Translucent
 
Vitreous
Colorless
0.01
-
1.638-1.650
-
Hexagonal
0.0130
TransparentUlrich Henn and Claudio C. Milisenda