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Riebeckite
Riebeckite

Mexican fire opal
Mexican fire opal



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Riebeckite
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Mexican fire opal

Riebeckite and Mexican fire opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.28-3.44
Uneven, Splintery
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
5.0-6.0
Na2Fe2+3Fe3+2Si8O22(OH)2
 
-
-
-
-9999
-
None
-9999
SiO2·nH2O

Riebeckite and Mexican fire opal Chemical Formula

While comparing Riebeckite and Mexican fire opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Riebeckite and Mexican fire opal chemical formula.

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Riebeckite and Mexican fire opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Mexican fire opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite Vs Mexican fire opal during the identification of gemstone. Specific gravity of Riebeckite is whereas that of Mexican fire opal is .