Aragonite and Beryllonite Physical Properties

Aragonite

Beryllonite

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Physical Properties

Tenacity

Brittle

Solubility

Dilute acid

Durability

Specific Gravity

2.93-2.962.79-2.87

1 7.18

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Fracture

Subconchoidal, Conchoidal

Conchoidal

Cleavage

Distinct on {010}, imperfect {110} and {011}

{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

Mohs Hardness

3.5-45.5-6

2 10

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Chemical Composition

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Aragonite and Beryllonite Chemical Formula

While comparing Aragonite 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 Aragonite and Beryllonite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Aragonite and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.