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Blue John
Blue John
☒

Vlasovite
Vlasovite
☒



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Blue John
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Vlasovite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.02
Transparent
1.432-1.436
-
-
-9999
Transparent
 
Greasy, Vitreous, Pearly
(x): colorless. (y): colorless. (z): colorless.
0.01
-
1.607
-
monoclinic
-9999
-

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Vlasovite Vs Brucite
Vlasovite
Caledonite
Vlasovite Vs Caledonite

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