×

Fire Opal
Fire Opal
☒

Cordierite
Cordierite
☒



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X
Fire Opal
X
Cordierite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
Transparent, Translucent
1.370-1.470
-
-
-9999
Transparent
 
Greasy, Vitreous
X = pale yellow
0.01
-
-9999
-
Orthorhombic
-9999
-

Compare Red Gemstones

Red Gemstones

Microlite
Microlite
Mimetite
Mimetite
Nepheline
Nepheline
Cordierite
Friedelite
Cordierite Vs Friedelite
Cordierite
Hexagonite
Cordierite Vs Hexagonite
Cordierite
Imperial Topaz
Cordierite Vs Imperial Topaz

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