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Chalcedony
Chalcedony

Beryllonite
Beryllonite



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Chalcedony
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Beryllonite

Chalcedony and Beryllonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2
 
Brittle
-
-
2.79-2.87
Conchoidal
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
5.5-6
NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chalcedony and Beryllonite Chemical Formula

While comparing Chalcedony and Beryllonite 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 Beryllonite chemical formula.

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Chalcedony and Beryllonite Specific Gravity

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