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Beryllonite
Beryllonite

Shigaite
Shigaite



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Beryllonite
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Shigaite

Beryllonite and Shigaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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
 
Moderately flexible
-
-
2.32
-
Perfect on {0001}
2
Pb6Cu3BiS4

Beryllonite and Shigaite Chemical Formula

While comparing Beryllonite and Shigaite 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 Beryllonite and Shigaite chemical formula.

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Beryllonite and Shigaite Specific Gravity

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