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Steatite
Steatite
☒

Blue John
Blue John
☒



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Steatite
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Blue John
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
1.539-1.596
-
-
0.046-0.050
OpaqueUlrich Henn and Claudio C. Milisenda
 
-
-
0.02
Transparent
1.432-1.436
-
-
-9999
Transparent

Compare Green Gemstones

Green Gemstones

Uvarovite
Uvarovite
Verdelite
Verdelite
Vesuvianite Idocrase
Vesuvianite Idocrase
Blue John
Tavorite
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Tektite
Blue John Vs Tektite
Blue John
Titanite Sphene
Blue John Vs Titanite Sphene

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