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Chalcedony and Villiaumite Physical Properties


Villiaumite and Chalcedony Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.55-2.70   
2.79   

Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann   
Brittle, Metallic   

Cleavage
Absent   
{100} Perfect, {010} Perfect, {001} Perfect   

Mohs Hardness
6.5-7   
2   

Chemical Composition
SiO2   
NaFUlrich Henn and Claudio C.   

Optical Properties >>
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Chalcedony and Villiaumite Chemical Formula

While comparing Chalcedony and Villiaumite 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 Villiaumite chemical formula.

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Chalcedony and Villiaumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcedony and Villiaumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Villiaumite Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 2.79 whereas that of Villiaumite is 2.79.

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