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Franklinite
Franklinite
☒

Cassiterite
Cassiterite
☒



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Franklinite
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Cassiterite
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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
 
Adamantine, Greasy
Pleochroic haloes have been observed. Dichroic in yellow
0.07
Transparent, Translucent
1.990-2.105
-
tetragonal
0.096-0.098
Transparent

Compare Red Gemstones

Red Gemstones

Mimetite
Mimetite
Nepheline
Nepheline
Neptunite
Neptunite
Cassiterite
Hexagonite
Cassiterite Vs Hexagonite
Cassiterite
Imperial Topaz
Cassiterite Vs Imperial Topaz
Cassiterite
Jadeite
Cassiterite Vs Jadeite

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