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Beryllonite
Beryllonite

Girasol
Girasol



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Beryllonite
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Girasol

Beryllonite and Girasol 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
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Beryllonite and Girasol Chemical Formula

While comparing Beryllonite and Girasol 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 Girasol chemical formula.

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Beryllonite and Girasol Specific Gravity

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