Aragonite and Bornite Physical Properties

Aragonite

Bornite

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Physical Properties

Tenacity

Brittle

Solubility

Dilute acid

Durability

Specific Gravity

2.93-2.965.06-5.08

1 7.18

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Fracture

Subconchoidal, Conchoidal

Uneven, Subconchoidal, Conchoidal

Cleavage

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

Poor on [111].

Mohs Hardness

3.5-43-3.25

2 10

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Chemical Composition

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

Cu5FeS4

Aragonite and Bornite Chemical Formula

While comparing Aragonite and Bornite 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 Bornite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Bornite- Cu5FeS4

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Aragonite and Bornite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Bornite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Bornite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 5.06-5.08 whereas that of Bornite is 5.06-5.08.