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Povondraite
Povondraite

Cryolite
Cryolite



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Povondraite
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Cryolite

Povondraite and Cryolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
 
Brittle
Soluble
-
2.97
Uneven
None observed
2.5
Na 3AlF 6Ulrich Henn and Claudio C.

Povondraite and Cryolite Chemical Formula

While comparing Povondraite and Cryolite 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 Povondraite and Cryolite chemical formula.

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Povondraite and Cryolite Specific Gravity

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