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Chalcedony and Cryolite Physical Properties


Cryolite and Chalcedony Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Soluble   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
2.55-2.70   
2.97   

Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann   
Uneven   

Cleavage
Absent   
None observed   

Mohs Hardness
6.5-7   
2.5   

Chemical Composition
SiO2   
Na 3AlF 6Ulrich Henn and Claudio C.   

Optical Properties >>
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Chalcedony and Cryolite Chemical Formula

While comparing Chalcedony 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 Chalcedony and Cryolite chemical formula.

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Chalcedony and Cryolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcedony and Cryolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Cryolite Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 2.97 whereas that of Cryolite is 2.97.

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