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Franklinite
Franklinite
☒

Pyromorphite
Pyromorphite
☒



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Franklinite
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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
 
Resinous, Subadamantine
Weak
0.03
Transparent
2.042-2.059
-
Hexagonal
0.010
Transparent

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Pyromorphite Vs Jadeite

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